The app is a replica of the original Photoshop PC program, which premiered in 1990.”I really wanted to do something special to commemorate 20 years of Photoshop, and the best thing I thought of was a nostalgic iPhone app,” said Russell Brown, Adobe’s Senior Creative Director. Brown was also part of the original Photoshop team

John Knoll released Photoshop 20 years ago next month with his brother, Thomas. It changed the world of graphics and digital photography in a big way.