It isn't always about looks....sometimes safety is #1....i hope the man running doesn't look too plain though ;-) I do not know of the USA doing same thing. Do you find "EXIT" in your area Vince or is that only in the English side of Canada?
According to the supporters of the green running man, greens evokes the safe way out, and is kinda related to the green light on traffic lights. And red exit signs would supposedly make us stop instead, ridiculous!
They haven't met Rhode Island drivers yet.