Algodoo

This is a color mixer (idea by Mikan), you can create a circle with mixed color: red, green and blue.
The color of the circle will be determinate with each pourcentage of the colored ball (red,green and blue).
the size of the circle will be determinate with the number of colored ball.

control :

press r for adding red
press g for adding green
press b for adding blue
press enter/return to create the circle with mixed color