Greetings,
Your siggy looks a little dark, but maybe just my screen. If u would like a lightened/brightened version, I downloaded yours and adjusted in Photoshop. Here it is. If you prefer, just yank it off of site and replace yours. Your friend, BOB (see my photo below)!
http://www.imagestation.com/picture/...d/f0334c9c.jpg
http://www.imagestation.com/picture/...e/f0334cad.jpg
http://www.imagestation.com/picture/...a/f0484a19.jpg