Fill as many lines at the bottom as possible. Use UP and DOWN buttons to walk left/right and to push crates. To jump use SELECT. To use super jump press SELECT twice. Jump against a falling crate to break it. Collect powerups to save you from the crates. Connect similar crates together in horizontal or vertical lines of 3 or more to make them disappear.

This test app shows how B/W screen can display gradient colors. There is no magic because Pebble screen can be updated up to 60 times in a second.