Don't use color all the time, when you don't need to as you can run out of it.
Use your void stuff to rub out any colour that you don't need any more.
If you reach a place you can't pass, head back - you might have missed something that will get you through.
Nihilumbra iPhone Cheats
Improbable, but not impossible.
A frustrating way to start a game.
The stars just haven't aligned.