I am assuming that, in honor of the San Diego Comic-Con, Google's theme today has been a DC Comics-based theme.
from left: Batman, Plastic Man, Wonder Woman, Robin, Green Lantern (and yet more Plastic Man)
They've also introduced several comics related themes for iGoogle. I have selected "Superman: New Krypton"
if you are surprised that I giddy, then you don't know me at all
Click here for comic themes!
thanks to: Doug, Randy and NTT for links!