Here are two photos. The top 4 are Fitz, and the bottom is the original fiber. This is in a room with a 40w light overhead. The mushroom of the fitz green is smaller than the bottom green. The second is totally dark with the light on. Sorry, didn't have a stand.

http://www.hunt101.com/showphoto.php?photo=475651&size=big&passwo rd=&sort=7&thecat=500

http://www.hunt101.com/showphoto.php?photo=475654&size=big&passwo rd=&sort=7&thecat=500