Shift flag for turbo. Exclude 1 excludes red light #ff0000 2 excludes green light #00ff00 3 excludes blue light #0000ff 0 excludes nothing, combines red, green, blue spacebar to set degrees to pi (irrational number)
The surprising one is excluding blue. Excluding nothing makes white. All combos in "moire" patterns with the two colors and the space in between is the mix. This applies to pure primary colors of light. * red and green make yellow is the surprising result (https://scratch.mit.edu/projects/680046084/) * red and blue make a violet * blue and green make an aqua * red green blue makes white Need to use pure colors: red #ff0000 green #00ff00 blue #0000ff