Posters and poster boards with photographs or drawings can substitute for or be used in addition to flip charts on additional easels. These are then tacked on large tack boards. The cards have the virtue of being able to be moved as ideas are sorted and organized. When a problem-solving session is complete you can literally walk into and view the solution. Graffiti walls are temporarily covered walls using large rolls of newsprint.
Private ideas become public.
Graffiti walls provide an opportunity to let off steam, be anonymously creative and embellish ideas of others. As a visual aid for presenters As a display of group thinking for problem-solvers or project planers As a visual aid for presenters, flip charts may be prepared either in advance of the presentation or on the spot. The ones prepared on the spot should appear spontaneous but to be effective must be carefully thought out in advance. Spatially-oriented professions such as engineers, artists and architects, commonly sketch out diagrams and drawings as an adjunct of their thought processes. The more word-oriented professions often have to develop graphic skills.