I was thinking more adding from outside the visible spectrum. So a flag with the entire electromagnetic spectrum from ~10^-20 m to ~10^17 m

Exactly this. I know me. I know how quickly I can get sucked into something and look up to find I’m 7 hours deep from a hyper focus and completely missed The Important Appointment. If I don’t do anything before the scheduled task, I don’t run the risk of missing it because time doesn’t exist.

He took the KISS method of advertising/marketing. Slap the brand name on everything you can to squeeze out as much money from the "fan base"as possible