[Update] Zoombies

You are the square

The Zoombies are the circles.

Speed of Zoombies depends on their color.

Dark Green: Really slow

Light Green: Tiny fast

Yellow: Some area in the middle

Purple: FAst

White: Inescapable, you will absolutely die.

(This game is of course not complete)                                                                                                              And please let me know of any problems or suggestions in the comments.