Here I add some highlights on mainly on face and hair (surprise! layer's low opacity here, too) :3Then on the new layer I add colors, then merge down all layers except background (which I like to have other than white).And so, working on one layer only I blend colors and lineart together x3 I am using a brush tool, opacity 100% and blending about 30-50% (depends on if I want to mix colors or draw l