I have a fractal tutorial for you:

[link]

*Painting skin tutorial by Lauren K. Canon (navate):
Part 1: [link]
Part 2: [link]

*Cell-shading tutorial by doanminhman (useful for regular painting as well):
[link]

*A very popular painting tutorial by Dianae via her artwork "Hanagumori":
[link]

currently working on a vector tutorial, teaching just the basics of illustrator skin shading. there aren't many out there yet.

How to make artificial bokeh with GIMP?

Here are a few

[link]

[link]

[link]

[link]

[link]

hey i have a few tutorials that aere good for people who are learning

Eye manipulation tutorial:[link]
Tutorial on making font all swirly in photoshop: [link]
Sugargrl14's eye tutorials

Eye colour : [link]
Swirls on eye:[link]

Hope there help you

haaaaaaaaaaaair pleaaaase! i draw hair so flat its the worst, id love some tips