http://img231.imageshack.us/img231/9...tleshiptx2.png
http://img209.imageshack.us/img209/5...tleshipne2.png
http://img131.imageshack.us/img131/1...tleshiplz2.png
As you can tell, when I'm posting newer sigs I post two versions. One with less contrast/lighter and one with more contrast/darker at parts. Which seems better? I would think the more contrast/darker versions add more depth, but I'm not sure.

