Character thumbnailing

[Rhythmus]

I just can't seem to get a hold of creating thumbnails of characters. Are there any good tutorials out there? I'm talking a bunch of slight variations of a central idea, with enough detail to get the point across but in no way a finished piece.

[Rhythmus]

Internet failure while posting= double post. Please remove!

[Zaxser]

There are lots of techniques, but if you need more structure, my favorite is here. (http://forums.megatokyo.com/index.php?showtopic=1715168)

[GaussianRaider]

Check this out...

http://dvd.massiveblack.com/downloads.html#rich