Filed under: AppleMacPaint was one of the first big "wows" of the graphical UI. Before the early days of Mac OS, operating systems were strictly text affairs, and creating graphics was done mostly by writing code. But MacPaint helped to change all of that, putting image creation in a graphical user interface (creating standby design ideas like the "marching ants" selection indicator), and allowing those images to be used in other programs and applications. Now, Apple has donated the MacPaint source code to the Computer History Mus