Doesn't seem to be too bad since they are not clear coated. If they apply some heat they should come off easy. Someone sugested to use dental floss and a hair dryer. If any glue is left then use a clay bar.
Detail of Letter very close up:
http://www.elisetalk.com/forums/show...0961#post70961
Suggestion of Hair dryer, dental floss and clay bar:
http://www.elisetalk.com/forums/show...0182#post70182