Well, Dracula, the famous vampire, decided to present himself in a very wise attitude, and with a shiny halo floating above his head to try to make people forget he is one of the most evil creatures of the darkness. But, there is a little thing that prevents him to hide that he has just bitten someone: he forgot to properly remove all this blood from his mouth and his sharp fangs. Nice try, almost enough smart, but this time, there is no way in pretending that nothing happened!
(Or a similar design)