To darken black play online

A game that collects three colors of red, green, and blue and dyes it black.
Red balls with the first touch,
A green ball is touched by the second touch,
A blue ball appears with the third touch.
Move the corresponding finger to move the ball.

You can take colors by hitting the corresponding balls against the colors that appear from the edge of the screen.
There are 255 colors for each color. A total of 765 will appear.

Let's get all the colors and dye it black.