If they hadn't used such big a$$ rivets to hold it on, the improvement in style would have been immense! The style factor might have bumped up from an F to a C-, grade wise.
Five years ago, I was with a family when the husband's wife had died. As we were walking back to my car after planning her service, I spotted in his garage, a Motobecane with this headbadge. He said he was going to sell the bike for his brother. If only the circumstance had been different, I would have asked, "how much?"