It's the design fiend in me let loose in Photoshop. Layer blending options!! Color alteration!!! I get a bit too excited. And then everyone ends up with beveled edges.

Of the Captain icons, this (http://img.photobucket.com/albums/v504/lajosspics/Iconage/nli18.jpg), this (http://img.photobucket.com/albums/v504/lajosspics/Iconage/nli09.jpg), and this (http://img.photobucket.com/albums/v504/lajosspics/Iconage/nli24.jpg) are my favorites.