There are 3 colors (the paper isn't transparent.)
For each unit there are 3 colors (there are no transparent papers.)
There are 4 colors varying in volume.
The small rectangles on either side are the same color (5 colors in total).
The vertical stripes are the same color (3 colors in total).
The purple, brown, blue, and green are equally different in value and saturation.
The circles are two different colors (4 colors in total).
The diamonds on each side are two different colors (4 colors in total).
There are 4 colors cut and arranged to look like a variety of colors from a distance.
Vibrating colors with leaves.
