Just concentrating on the 3D aspect, so I'm not bringing any of it into PS for post-production work.
And don't use these at all for any of your own work.
http://img367.imageshack.us/img367/4...esalpha8mw.png
http://img447.imageshack.us/img447/9...ntacles7ax.png
http://img404.imageshack.us/img404/9741/design16hm.png
http://img404.imageshack.us/img404/9...stract22uc.png