Use the arrow keys to make the circle create the illusion of movement. Use the z key to make the circle pulse. Use the x key to make the circle go random. Use the c key to make the circle sprout an arm going counter clockwise. Use the v key to make the circle sprout an arm going clockwise. Use the b key to make the circle sprout two arms.
While pressing the c, v, and b keys, a variable "Stick Time" appears. This variable controls the amount of time it takes for the circles to disappear. While pressing the b key, a variable "Arms" appears. This variable controls the amount of arms the circle sprouts (Four is the maximum).