Anybody used oscommerce?

has anyone used it? i am setting up a website and i am using it, but i was wondering how do you change the look and feel of it? or is that possible? also does anyone know how to change the oscommerce logo at the top left hand corner, i cant find it on their support site!!

http://www.google.com/search?q=oscom...en-US:official

cheers adam, i found the site very helpful and found other things, but i never thought of the word "template"

LOL thanks again.

Also try "skins" and "styles". Same goes for most apps these days.