Relt, my human oc and... *sigh* I'm getting sick of front view headshots lol. Anyways, I was testing a new layer mode, the Lumi & Shade layer on SAI and this is the result, my next experiment may involve only direct coloring, without any use of grayscales

by the way I've been studying reflections and muscle anatomy this week, that's why I didn't post as much as I wanted to