Artack
Pencil-drawn invaders from outer space are attacking the bottom of a sheet of notebook paper. Destroy them for the sake of the motherland!
In other words, it's a Galaxian clone with graphics drawn in colored pencil.
I collaborated with Kemal Zhang of Zhang Games for a three-week competition held by iDevGames in June 2006. Development has not continued since then, but the game is relatively complete. It may be re-implemented or sequelfied in the future.