Oh, but you should! If I were you, I'd try something simple! A cane, striped shirt, striped beanie cap and a backpack--you're Waldo!
Just get creative, and keep it simple.
“…Judge not what a man has done, but judge what he could have done if he was a different bloke altogether. For art thou a leper? And a leper can changeth his spots…” --Rudy Wade, Misfits (Series 4, Episode 8)