Eyespots make an excellent disguise, whether for confusing predators or providing camouflage. All sorts of creatures wear them: fish, moths, peacocks, curiotypes. (Did you know that the ocelot is named after its eyespots?) And as a special bonus, they even look like "O"s!
Photoshop with text from The Practical Standard Dictionary, 1943.
I'm hearing about a lot of power outages in our area from Hurricane Irene-- so far we've lucked out, but if I don't respond or post for a while, you'll know why!