What are some different types of VERY short hair for both men and women.?

I have curly hair, and would like to know what types of styles there are out there.What are some different types of VERY short hair for both men and women.?
Well, www.cropsforgirls.com has a photo album of some great Before and After shots of females who got VERY short haircuts. Click on ';Spiky %26amp; Buzzed';!