Can you guess what these paintings, created by artist Evan Roth, represent? (Hint: you likely go through these motions on a daily basis.) The answer: they were made by "performing routine tasks on multi-touch hand held computing devices."
The first, in black and red, was created by typing in a username and password; the second by sliding to unlock a home screen. The last two? Angry Birds Level I-1 and Angry Birds All Levels, respectively.