clear mode
revamped UI, added images, fits on screen better, two new levels
added a level introducing the spaceship
storing and drawing deadzones (not preventing cell growth yet)
deadzones work! that was easy.
multiple playable zones! and a new level :D
more accurate color instructions
putting all colors together
gridlines
clarify how ships move for library
OMG Keybindings: Space -> Stop/Start, C -> Clear, N -> Next Level
discoverable library, more gamelike!
prevent finishing game from enabling next level
continuous draw