The EA Mobile-helmed effort allows Facebook users to literally become part of the game by decorating a "Tetrimino" piece with one of the Profile Pictures attached to their account.

Meant to commemorate the fact that, according to Electronic Arts and license holder Blue Planet, Tetris is "the best-selling mobile phone game of all time" and has surpassed "100 million paid downloads on mobile phones since 2005," The Human Tetris Project is now accepting submissions. Tthe game itself debuts Friday, April 9 a.k.a. tomorrow.