Back in 1983, when Apple was first developing MacPaint and its less-featured sister app for the Apple II, MousePaint, they had a menu option called “Aids” which contained image manipulation tools. You can see this menu in documentation for the original AppleMouse II.
John Brownlee is Cult of Mac's Deputy Editor. He has also written for Wired, Playboy, Boing Boing, Popular Mechanics, VentureBeat, and Gizmodo. He lives in Boston with his girlfriend and two parakeets. You can follow him here on Twitter.