The saying "blue and green should ... on how to mix various shades of petal blue to the leafy greens," Jon advises as a way to find the right tones to mix. "As with any other color scheme, it ...

but most painting and image apps still get color mixing wrong. As we all learned in kindergarten, blue paint and yellow paint makes green paint. Try doing that in Photoshop, and you’ll get ...

With the mixing model at play, not only do blue and yellow finally make green, but you get all sorts of subtle effects that happen with real paint. For example, colors actually become more ...