In this design a graphic picture learning exercise, students design a picture on a grid using four colors. Next, they use a grid to digitize the graphic. This one-page learning exercise contains two grids which are 13 x 13 in size.

This website, from the University of Edinburgh, provides a lengthy glossary of computer graphics terms written by Olin Lathrop, author of "The Way Computer Graphics Work". This site provides simple definitions of basic terms; no graphics...