Half of them looks like that. It's actually the two "o"s from Google logo. But funny coincidence nevertheless, Opera even tweeted it: https://twitter.com/#!/ope

Half of them looks like that. It's actually the two "o"s from Google logo. But funny coincidence nevertheless, Opera even tweeted it: https://twitter.com/#!/opera/status/195796939709743105 https://twitter.com/#!/opera/status/195796939709743105