Hi i own photoshop and i mess around with it sometimes making my own signatures.. I make alright looking signatures but nothing extremely advanced like most signatures ive seen. Anyone know a place that i can learn some advanced techniques?

Tutorials

http://www.gfxvoid.com/forums/forumdisplay.php?f=7- Graphic forums with a bunch of tutorials
http://good-tutorials.com/- Website with a collection of Photoshop tutorials
http://www.pixel2life.com/- Website and forum filled with basic Photoshop tutorials.
http://the-dark-arts.net/forums/index.php?showforum=6- Forum with tutorials for Photoshop and Paint Shop Pro.
http://browse.deviantart.com/resources/tutorials/digiart/?order=9&startts=1202371200&endts=1202457600- deviantART's collection of tutorials.
http://www.learnit2.com/- Website filled with Photoshop and Illustrator tutorials.
http://www.gimptalk.com/forum/- Huge forum community with tons of GIMP tutorials.
http://www.thegnomonworkshop.com/tutorials.html- Link to free tuts.
http://movielibrary.lynda.com/html/modPage.asp?ID=327- Learn how to use different programs