Easy places to find compositions are...

You'd be surprised where you can find some good compositional ideas or sources of inspiration. Music Videos, fractals, car commercials, magazine ads, and old movie posters (when they still required designers instead of photos and photoshop to slap stuff together. The posters for Star-Wars and Indiana Jones which are, in fact, illustrated.)

Dressed Up
Marker on recycled paper
8.5 x 11 inches