I am partial to this picture. I am very interested in subjects related to death and decay such as this skull. I love the fact that is laying in a Flowers of flowers, yellow flowers (one of my favorite colors). Love this picture. As a suggestion, I would increase the saturation a bit to bring the yellow to life, making a stronger contrast between life and death.
Here is a recent series that I did on a skull:
http://www.pbase.com/aisassipbase/alpineskull
