I'd recommend using a tablet myself.
This is one I've done with a mouse not too long ago.

I don't know about tutorials though. I've always been more a trial and error type learner.
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tero if I had a website, this is where I would plug it,
Sat 26 May 2007, 17:09,
archived)
thats ace
needs more nose tho!
great perspective :)
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Foo_Kinnell all the cut will be absorbed by it been a dog,
Sat 26 May 2007, 17:16,
archived)