Simple Ball Game

Your ball - this ball and all colors of the point in the middle. He flies through the open space directly on the course, and on his way there are different objects. These objects - it's the other balls that may be identified by their color. Your task - to catch some of them, and the rest - to avoid. Good for you: blue, purple and green, they give points. Bad: orange and red, they also take away your health sphere, thus reducing your chances of playing continuously. Good luck!