Delineate Your Lips - how to draw a face by roslyn - How to draw lips correctly? The first thing to keep in mind is the shape of your lips: if they are thin or thick and if you have the M (or heart) pronounced or barely suggested.
step by step eye tutorial by creative_carrah(Drawing Step)
Artist Gay Kraeger's tips for making trees with a "tree machine" (Sponge) from Strathmore's 2014 Online Workshops. See this free video lesson