You are constantly going up. Tapping makes you go down. Use these two facts to your advantage. Collect pixels to lengthen your rainbow, and your score. But be careful! Increasing your rainbow increases your chance of hitting the top or bottom of the screen.
Thank you for your feedback. We have made changes to the game and would like you to let us know if it performs better. We value your feedback and work to try to make your game-play experience that much more fun.
Added How-To-Play tutorial based on feedback from players.