Grav's new avatar

I determined that it is in some way related to my windows color scheme, though the exact relation is still unclear. It appears to be a modified luminosity inversion of one of the colors in the color scheme. And yes, my color scheme changes daily at work. Helps drive off monotony, helps me remember what day it is, and helps me remember the Japanese writing of each day's name.
As for transparency, in IE7, it is transparent.