Continuing to color ol Pizza face here, a lot of complicated line work had to be resolved because I didn't think about it hard enough when drawing in black. Considering some alternate color ways, but I think I'll start with the most traditional; I'm worried that the concept may not read without familiar coloring. It'll be easy enough to create choices down the line. One of the best reasons to be using global color in your work.
With colors this close in saturation, being able to adjust each globally from the swatches is a huge help