Duality - Switch

Black/white colour switching puzzle game. Collect stars while avoiding obstacles.
Read more about the game here.

Controls:

Tap on tiles to move.
Tap on icon on bottom-left to switch colours.
After a level is completed, switch to dark colour and long-press the icon to proceed to next level.

Note: This is a proof-of-concept game, so eventually the levels run out. And ignore the debug numbers on the tiles.