The Color Thesaurus, what a chart! Imagine creating this kind of chart by asking kids to determine what "colour" is a word. (We could them ask them to write a poem or a story and use that chart to see what colour it is.
OK, so I make the tree at AES, and the students make the Kandinsky circles.Based on Kandinsky Circles. Might be a fun classroom project. Teacher cuts out (or paints! Students create the circles for the branches.