This is the only one that has a real head badge, though it's not original to the bike. The headbadge was sourced from another bike and impeccably restored by Drillium Dude to add a flourish to this one (the photo is also his, taken before I acquired the bike for my girlfriend):



I'll refrain from posting all the headtube decals that grace the herd, but I will post this one (from a 1980s Proctor, an Edmonton-built Canadian bike) - as I expect no one else is terribly likely to do so: