Is That a Lightbulb Over Your Head?

Roger Von Oech is still looking for a replacement for the incandescent lightbulb as a symbol of creative inspiration. He worried in an earlier post that the ILB could be politicized in the global warming debate. So c'mon all you creative and inspired people of the beauty industry, what'll it be? What do you want popping over your head the next time you get a big idea? What symbolizes 21st century inspiration?