<PAGE>

                                                                     Exhibit 4.1

Advisory and Consulting Agreement


                   Number of Shares and Options
                   ----------------------------

     4.1(d)                   1,250,000

     4.1(e)                     250,000

     4.1(f)                     250,000



<PAGE>


                             CONSULTING AGREEMENT


     This Consulting Agreement (the "Consulting Agreement") made as of June 1,
2000, by and between Gerry Berg, P.O. Box 231729, Encinitas, CA 92023
("Consultant") and Imaging Technologies Corporation with offices at 15175
Innovation Drive, CA 92128 (the "Company").

                                   WITNESSETH

     WHEREAS, the Company requires and will continue to require consulting
services relating management, strategic planning and marketing in connection
with its business; and

     WHEREAS, Consultant can provide the Company with strategic planning and
marketing consulting services and is desirous of performing such services for
the Company; and

     WHEREAS, the Company wishes to induce Consultant to provide these
consulting services to the Company,

     NOW, THEREFORE, in consideration of the mutual covenants hereinafter
stated, it is agreed as follows:

     1.   APPOINTMENT.
          -----------

     The Company hereby engages Consultant and Consultant agrees to render
services to the Company as a consultant upon the terms and conditions
hereinafter set forth.

     2.   TERM.
          ----

     The term of this Consulting Agreement began as of the date of this
Agreement, and shall terminate on October 31, 2000, unless earlier terminated in
accordance with paragraph 7 herein or extended as agreed to between the parties.

     3.   SERVICES.
          --------

     During the term of this Agreement, Consultant shall provide advice to
undertake for and consult with the Company concerning  strategic planning,
matters in connection with the operation of the businesses of the Company,
acquisitions and business opportunities, and shall review and advise the Company
regarding its overall progress, needs and condition.  Consultant agrees to
provide on a timely basis the following enumerated services plus any additional
services contemplated thereby:

          (a) The implementation of a plan with the Company's subsidiary
          Dealseekers.com to assist in the exploration and execution in regard
          to Dealseekers.com becoming a fully reporting public company.

          (b) The implementation of a plan with the Company's subsidiary
          Color.com to assist in the exploration and execution in regard to
          Color.com becoming a fully reporting public company.

                                       1
<PAGE>

     4.   DUTIES OF THE COMPANY.
          ---------------------

     The Company shall provide Consultant, on a regular and timely basis, with
all approved data and information about it, its subsidiaries, its management,
its products and services and its operations as shall be reasonably requested by
Consultant, and shall advise Consultant of any facts which would affect the
accuracy of any data and information previously supplied pursuant to this
paragraph. The Company shall promptly supply Consultant with full and complete
copies of all financial reports, all fillings with all federal and state
securities agencies; with full and complete copies of all stockholder reports;
with all data and information supplied by any financial analyst, and with all
brochures or other sales materials relating to its products or services.

     5.   COMPENSATION.
          ------------

     The Company will immediately grant Consultant the option to purchase
1,250,000 shares of the Company's Common Stock valued at $.40 per share, which
option shall expire on October 31, 2000 at 5:00 P.M. P.S.T.  Consultant in
providing the foregoing services, shall not be responsible for any out-of-pocket
costs, including, without limitation, travel, lodging, telephone, postage and
Federal Express charges.

     6.   REPRESENTATION AND INDEMNIFICATION.
          ----------------------------------

     The Company shall be deemed to have been made a continuing representation
of the accuracy of any and all facts, material information and data which it
supplies to Consultant and acknowledges its awareness that Consultant will rely
on such continuing representation in disseminating such information and
otherwise performing its advisory functions.  Consultant in the absence of
notice in writing from the Company, will rely on the continuing accuracy of
material, information and data supplied by the Company.  Consultant represents
that he has knowledge of and is experienced in providing the aforementioned
services.

     7.   MISCELLANEOUS.
          -------------

     Termination:  This Agreement may be terminated by either Party upon written
     -----------
notice to the other Party for any reason which shall be effective five (5)
business days from the date of such notice.  This Agreement shall be terminated
immediately upon written notice for material breach of this Agreement.

     Modification:  This Consulting Agreement sets forth the entire
     ------------
understanding of the Parties with respect to the subject matter hereof.  This
Consulting Agreement may be amended only in writing signed by both Parties.

     Notices:  Any notice required or permitted to be given hereunder shall be
     -------
in writing and shall be mailed or otherwise delivered in person or by facsimile
transmission at the address of such Party set forth above or to such other
address or facsimile telephone number as the Party shall have furnished in
writing to the other Party.

     Waiver:  Any waiver by either Party of a breach of any provision of this
     ------
Consulting Agreement shall not operate as or be construed to be a waiver of any
other breach of that provision or of any breach of any other provision of this
Consulting Agreement.  The failure of a Party to insist upon strict adherence to
any term of this Consulting Agreement on one or more occasions will not be
considered a waiver or deprive that Party of the right thereafter to insist upon
adherence to that term of any other term of this Consulting Agreement.

     Assignment:  The Options under this Agreement are assignable at the
     ----------
discretion of the Consultant.

                                       2
<PAGE>

     Severability:  If any provision of this Consulting Agreement is invalid,
     ------------
illegal, or unenforceable, the balance of this Consulting Agreement shall remain
in effect, and if any provision is inapplicable to any person or circumstance,
it shall nevertheless remain applicable to all other persons and circumstances.

     Disagreements:  Any dispute or other disagreement arising from or out of
     -------------
this Consulting Agreement shall be submitted to arbitration under the rules of
the American Arbitration Association and the decision of the arbiter(s) shall be
enforceable in any court having jurisdiction thereof.  Arbitration shall occur
only in San Diego, CA.  The interpretation and the enforcement of this Agreement
shall be governed by California Law as applied to residents of the State of
California relating to contracts executed in and to be performed solely within
the State of California.  In the event any dispute is arbitrated, the prevailing
Party (as determined by the arbiter(s)) shall be entitled to recover that
Party's reasonable attorney's fees incurred (as determined by the arbiter(s)).

     IN WITNESS WHEREOF, this Consulting Agreement has been executed by the
Parties as of the date first above written.

IMAGING TECHNOLOGY CORP.                 CONSULTANT


 /s/ Brian Bonar                         /s/Gerry Berg
-----------------------------------      ----------------
Brian Bonar                              Gerry Berg
President and CEO

                                       3
<PAGE>

                                                                  Exhibit 4.1(f)

                             CONSULTING AGREEMENT


     This Consulting Agreement (the "Consulting Agreement") made as of  June 1,
2000  by and between Gregory H. Stone, Riverside, Basmore Lane, Lower Shiplake,
Henley-on-Thames, Oxon FG99NU England ("Consultant") and Imaging Technologies
Corporation with offices at 15175 Innovation Drive, CA 92128 (the "Company").

                                   WITNESSETH

     WHEREAS, the Company requires and will continue to require consulting
services relating management, strategic planning and marketing in connection
with its business; and

     WHEREAS, Consultant can provide the Company with strategic planning and
marketing consulting services and is desirous of performing such services for
the Company; and

     WHEREAS, the Company wishes to induce Consultant to provide these
consulting services to the Company,

     NOW, THEREFORE, in consideration of the mutual covenants hereinafter
stated, it is agreed as follows:

     1.   APPOINTMENT.
          -----------

     The Company hereby engages Consultant and Consultant agrees to render
services to the Company as a consultant upon the terms and conditions
hereinafter set forth.

     2.   TERM.
          ----

     The term of this Consulting Agreement began as of the date of this
Agreement, and shall terminate on  December 31, 2000, unless earlier terminated
in accordance with paragraph 7 herein or extended as agreed to between the
parties.

     3.   SERVICES.
          --------

     During the term of this Agreement, Consultant shall provide advice to
undertake for and consult with the Company concerning  strategic planning,
matters in connection with the operation of the businesses of the Company,,
acquisitions and business opportunities, and shall review and advise the Company
regarding its overall progress, needs and condition.  Consultant agrees to
provide on a timely basis the following enumerated services plus any additional
services contemplated thereby:

          (a) The design and implementation of a plan with the Company  to
          assist in the exploration and execution in regard to expanding the
          Company's sales growth in the European Community and the establishment
          of a European office.

          (b) The implementation of short-range and long-term strategic planning
          to fully develop and enhance the Company's assets, resources, products
          and services overseas;

          (c) The implementation of a marketing program to enable the Company to
          broaden the markets for its services and promote the image of the
          Company and its products and services overseas;

                                       4
<PAGE>

          (d) Advise the Company relative to the recruitment and employment of
          key executives consistent with the expansion of operations of the
          Company overseas;


     4.   DUTIES OF THE COMPANY.
          ---------------------

     The Company shall provide Consultant, on a regular and timely basis, with
all approved data and information about it, its subsidiaries, its management,
its products and services and its operations as shall be reasonably requested by
Consultant, and shall advise Consultant of any facts which would affect the
accuracy of any data and information previously supplied pursuant to this
paragraph.  The Company shall promptly supply Consultant with full and complete
copies of all financial reports, all fillings with all federal and state
securities agencies; with full and complete copies of all stockholder reports;
with all data and information supplied by any financial analyst, and with all
brochures or other sales materials relating to its products or services.

     5.   COMPENSATION.
          ------------

     The Company will immediately grant Consultant the option to purchase
250,000 shares of the Company's Common Stock valued at $.40 per share, which
option shall expire on December  31, 2000 at 5:00 P.M. P.S.T.  Consultant in
providing the foregoing services, shall not be responsible for any out-of-pocket
costs, including, without limitation, travel, lodging, telephone, postage and
Federal Express charges.

     6.   REPRESENTATION AND INDEMNIFICATION.
          ----------------------------------

     The Company shall be deemed to have been made a continuing representation
of the accuracy of any and all facts, material information and data which it
supplies to Consultant and acknowledges its awareness that Consultant will rely
on such continuing representation in disseminating such information and
otherwise performing its advisory functions.  Consultant in the absence of
notice in writing from the Company, will rely on the continuing accuracy of
material, information and data supplied by the Company.  Consultant represents
that he has knowledge of and is experienced in providing the aforementioned
services.

     7.   MISCELLANEOUS.
          -------------

     Termination:  This Agreement may be terminated by either Party upon written
     -----------
notice to the other Party for any reason which shall be effective five (5)
business days from the date of such notice.  This Agreement shall be terminated
immediately upon written notice for material breach of this Agreement.

     Modification:  This Consulting Agreement sets forth the entire
     ------------
understanding of the Parties with respect to the subject matter hereof.  This
Consulting Agreement may be amended only in writing signed by both Parties.

     Notices:  Any notice required or permitted to be given hereunder shall be
     -------
in writing and shall be mailed or otherwise delivered in person or by facsimile
transmission at the address of such Party set forth above or to such other
address or facsimile telephone number as the Party shall have furnished in
writing to the other Party.

     Waiver:  Any waiver by either Party of a breach of any provision of this
     ------
Consulting Agreement shall not operate as or be construed to be a waiver of any
other breach of that provision or of any breach of any other provision of this
Consulting Agreement.  The failure of a Party to insist upon strict adherence to
any term of this Consulting Agreement on one or more occasions will not be
considered a waiver or deprive that Party of the right thereafter to insist upon
adherence to that term of any other term of this Consulting Agreement.

                                       5
<PAGE>

     Assignment:  The Options under this Agreement are assignable at the
     ----------
discretion of the Consultant.

     Severability:  If any provision of this Consulting Agreement is invalid,
     ------------
illegal, or unenforceable, the balance of this Consulting Agreement shall remain
in effect, and if any provision is inapplicable to any person or circumstance,
it shall nevertheless remain applicable to all other persons and circumstances.

     Disagreements:  Any dispute or other disagreement arising from or out of
     -------------
this Consulting Agreement shall be submitted to arbitration under the rules of
the American Arbitration Association and the decision of the arbiter(s) shall be
enforceable in any court having jurisdiction thereof.  Arbitration shall occur
only in San Diego, CA.  The interpretation and the enforcement of this Agreement
shall be governed by California Law as applied to residents of the State of
California relating to contracts executed in and to be performed solely within
the State of California.  In the event any dispute is arbitrated, the prevailing
Party (as determined by the arbiter(s)) shall be entitled to recover that
Party's reasonable attorney's fees incurred (as determined by the arbiter(s)).

     IN WITNESS WHEREOF, this Consulting Agreement has been executed by the
Parties as of the date first above written.

IMAGING TECHNOLOGY CORP.                 CONSULTANT



 /s/ Brian Bonar                         /s/ Gregory H. Stone
--------------------------------         -----------------------
Brian Bonar                              Gregory H. Stone
President and CEO

                                       6
<PAGE>

                                                                  Exhibit 4.1(g)

                             CONSULTING AGREEMENT


     This Consulting Agreement (the "Consulting Agreement") made as of June 1,
2000 by and between John K. McDonald, 6 Woodward Gardens, Stanmore, Middx,
HA73PY England ("Consultant") and Imaging Technologies Corporation with offices
at 15175 Innovation Drive, CA 92128 (the "Company").

                                   WITNESSETH

     WHEREAS, the Company requires and will continue to require consulting
services relating management, strategic planning and marketing in connection
with its business; and

     WHEREAS, Consultant can provide the Company with strategic planning and
marketing consulting services and is desirous of performing such services for
the Company; and

     WHEREAS, the Company wishes to induce Consultant to provide these
consulting services to the Company,

     NOW, THEREFORE, in consideration of the mutual covenants hereinafter
stated, it is agreed as follows:

     1.   APPOINTMENT.
          -----------

     The Company hereby engages Consultant and Consultant agrees to render
services to the Company as a consultant upon the terms and conditions
hereinafter set forth.

     2.   TERM.
          ----

     The term of this Consulting Agreement began as of the date of this
Agreement, and shall terminate on  December 31, 2000, unless earlier terminated
in accordance with paragraph 7 herein or extended as agreed to between the
parties.

     3.   SERVICES.
          --------

     During the term of this Agreement, Consultant shall provide advice to
undertake for and consult with the Company concerning  strategic planning,
matters in connection with the operation of the businesses of the Company,,
acquisitions and business opportunities, and shall review and advise the Company
regarding its overall progress, needs and condition.  Consultant agrees to
provide on a timely basis the following enumerated services plus any additional
services contemplated thereby:

          (a) The design and implementation of a plan with the Company  to
          assist in the exploration and execution in regard to expanding the
          Company's sales growth in the European Community and the establishment
          of a European office.

          (b) The implementation of short-range and long-term strategic planning
          to fully develop and enhance the Company's assets, resources, products
          and services overseas;

          (c) The implementation of a marketing program to enable the Company to
          broaden the markets for its services and promote the image of the
          Company and its products and services overseas;

          (d) Advise the Company relative to the recruitment and employment of
          key

                                       7
<PAGE>

          executives consistent with the expansion of operations of the Company
          overseas;


     4.   DUTIES OF THE COMPANY.
          ---------------------

     The Company shall provide Consultant, on a regular and timely basis, with
all approved data and information about it, its subsidiaries, its management,
its products and services and its operations as shall be reasonably requested by
Consultant, and shall advise Consultant of any facts which would affect the
accuracy of any data and information previously supplied pursuant to this
paragraph.  The Company shall promptly supply Consultant with full and complete
copies of all financial reports, all fillings with all federal and state
securities agencies; with full and complete copies of all stockholder reports;
with all data and information supplied by any financial analyst, and with all
brochures or other sales materials relating to its products or services.

     5.   COMPENSATION.
          ------------

     The Company will immediately grant Consultant the option to purchase
250,000 shares of the Company's Common Stock valued at $.40 per share, which
option shall expire on December  31, 2000 at 5:00 P.M. P.S.T.  Consultant in
providing the foregoing services, shall not be responsible for any out-of-pocket
costs, including, without limitation, travel, lodging, telephone, postage and
Federal Express charges.

     6.   REPRESENTATION AND INDEMNIFICATION.
          ----------------------------------

     The Company shall be deemed to have been made a continuing representation
of the accuracy of any and all facts, material information and data which it
supplies to Consultant and acknowledges its awareness that Consultant will rely
on such continuing representation in disseminating such information and
otherwise performing its advisory functions.  Consultant in the absence of
notice in writing from the Company, will rely on the continuing accuracy of
material, information and data supplied by the Company.  Consultant represents
that he has knowledge of and is experienced in providing the aforementioned
services.

     7.   MISCELLANEOUS.
          -------------

     Termination:  This Agreement may be terminated by either Party upon written
     -----------
notice to the other Party for any reason which shall be effective five (5)
business days from the date of such notice.  This Agreement shall be terminated
immediately upon written notice for material breach of this Agreement.

     Modification:  This Consulting Agreement sets forth the entire
     ------------
understanding of the Parties with respect to the subject matter hereof.  This
Consulting Agreement may be amended only in writing signed by both Parties.

     Notices:  Any notice required or permitted to be given hereunder shall be
     -------
in writing and shall be mailed or otherwise delivered in person or by facsimile
transmission at the address of such Party set forth above or to such other
address or facsimile telephone number as the Party shall have furnished in
writing to the other Party.

     Waiver:  Any waiver by either Party of a breach of any provision of this
     ------
Consulting Agreement shall not operate as or be construed to be a waiver of any
other breach of that provision or of any breach of any other provision of this
Consulting Agreement.  The failure of a Party to insist upon strict adherence to
any term of this Consulting Agreement on one or more occasions will not be
considered a waiver or deprive that Party of the right thereafter to insist upon
adherence to that term of any other term of this Consulting Agreement.

                                       8
<PAGE>

     Assignment:  The Options under this Agreement are assignable at the
     ----------
discretion of the Consultant.

     Severability:  If any provision of this Consulting Agreement is invalid,
     ------------
illegal, or unenforceable, the balance of this Consulting Agreement shall remain
in effect, and if any provision is inapplicable to any person or circumstance,
it shall nevertheless remain applicable to all other persons and circumstances.

     Disagreements:  Any dispute or other disagreement arising from or out of
     -------------
this Consulting Agreement shall be submitted to arbitration under the rules of
the American Arbitration Association and the decision of the arbiter(s) shall be
enforceable in any court having jurisdiction thereof.  Arbitration shall occur
only in San Diego, CA.  The interpretation and the enforcement of this Agreement
shall be governed by California Law as applied to residents of the State of
California relating to contracts executed in and to be performed solely within
the State of California.  In the event any dispute is arbitrated, the prevailing
Party (as determined by the arbiter(s)) shall be entitled to recover that
Party's reasonable attorney's fees incurred (as determined by the arbiter(s)).

     IN WITNESS WHEREOF, this Consulting Agreement has been executed by the
Parties as of the date first above written.

IMAGING TECHNOLOGY CORP.                 CONSULTANT



 /s/ Brian Bonar                         /s/ John K. McDonald
-------------------------------          -----------------------
Brian Bonar                              John K. McDonald
President and CEO

                                       9