Tutorial Drawing Head Female And Shadow Light

Hello everybody!
I created this new tutorial to show how I work with light and shade effect, is usually very simple I choose a darker color to add shade, depending if it is too dark I modify with the Hue / Saturation tool to change color shadow.

tuto1 Tutorial drawing head women
tuto2 Tutorial drawing head man

I hope this helps, any questions just talk.

Thanks for everything !!