Lots of gray crescents, but a red one is in the middle.
a red circle with a moon in, giving off more moon shaped grey radiations
Gay radar
A homosexual radar warns its lover of an impending 'Rear attack.'
It's not Porn, It's HBO
someone getting caught watching dodgy porns
Computer Issues
sad blue screen of death
A blue note needs assistance.
Doodle or Die is the game of "telephone" with drawing!