The most important tip or trick I could give on using pencil crayons. Most beginners underestimate the use of the white pencil crayon, while it is probably your strongest tool. Includes some tips on layering and blending.
this is a savoir. i've known to do this for a long time, but for some reason, most people don't understand that the white crayon/pencil crayon actually has a very useful purpose. now i just send this link out!
I'll try it and tell you if it works.