Get kids to design a modern artists alphabet poster of their own- another idea is their own A-Z of contemporary art (pinched the later idea from art history presenter Andrew Frost). Could use this idea for PC artists, too.
Roll A Picasso Art Game. This game is played individually with a dice. The students roll the dice and draw the appropriate part to create portraits in the style of Pablo Picasso. After rolling the dice 4 times your students will have completed a portrait