The Ofrenda may be in the form of an indoor or outdoor altar, three-dimensional sculpture, or an installation filling up a wall or an entire space of a gallery or room. An assemblage contained in a box or box-like form. This is also an Indigenous Chicano Art Form, and its cataloguing as an Assemblage depends on the work's context, and its identification by the artist as such. Its origins lie in the devotional niches for religious sculptures in Mexican Catholicism, which in turn have their origins in pre- Hispanic forms of worship. This special classification pertains exclusively to the on-going annual Print Atelier at Self Help Graphics and Art in Los Angeles.
Some drawings are independent and finished works of art.
Others are preparatory or preliminary designs or sketches for other works of art such as paintings, murals, sculpture, architecture, etc. 5. If Mediums or Media are Mixed, Mediums are specified. In the printing process, the number of copies of the print made from a single printing authorized by the artist. This is the medium used frequently for Poster art, derived from a photograph of the original silkscreen print or any other type of image or reproduction. Offset lithographic posters are usually not signed nor numbered, unless the artists' group logo or artist's signature is part of the poster image which is mass- reproduced.