I had mixed feeling about giving him the pirate's hat. Prince has always been a hero. I really liked the look of the hat, though; it really embodies a swash-buckling era. We'll go with this – what we see as a pirate's symbol, they see, in his dimension, as the bones of fallen knaves.
The symbol on his chest is the capital Greek letter "theta", standing of course for Thiebes. His battle cry would show in chat windows as: