An art group has merged a Piet Mondrian painting with Pac Man some time ago.
Click Play, click Play Pac-Mondrian in a new window. This game really swings! A boogie-woogie tune plays, and the sound effects are musical as well.
Eating big blocks turns the ghosts blue so you can eat them. Going into a block that is within a larger block will warp you to another point on the screen.