Press the colors! The first time you press instead of adding it, first it will allow you to test the paint on where it says "Test Paint Here". Once done, press you mouse again and it will erase the paint, then after you try again painting it, It will allow you to mix it. Uses pen transparency and color saving to mix! Arrow keys and a and d controls the different palletes. Press the Z key to control painting or not painting.
Credit to @Griffpatch for the "Get color" Feature.
