I just experienced a bit, and found a way to do my future colored sketches. I think I will do them this way :) Enjoyed a lot!
Commissioned by https://www.furaffinity.net/user/shadowhybriddragon/
Characters (C) https://www.furaffinity.net/user/shadowhybriddragon/ and https://www.furaffinity.net/user/sneaksy/
Art (C) Lycangel 2020