Tragedy

Story:
You are an Immortal being, you can't die here but will struggle to achieve biggest thing in life, in positive or negative side. Positive things are remembered forever, but others get vanished in history.

How to play:
Left tap : Change your (Circle) Color
Right tap : Change World Color

Rules:
Match circle color to collect 10 points, else you lose 20 points (RED & Blue)
Switch world color to hide from world obstacles, else you lose 50 points (Black & White)