You need to grab a copy of Mythological Figures & Maleficent Monsters! It has a bunch of American cryptids and stuff in it.
[Edit—hah didn’t notice this was a thread necro and I said that the first time round too!]...
We tried that. Turned out that there are no marketing agencies which understand tabletop gaming (especially TTRPGs). We spent quite a bit before coming to that conclusion.
Like I said, seems like hard work! I’m glad somebody is doing it though. Someone has to take on the tough job of pointing out the blindingly obvious. We’re in safe hands. Thank you! :)
(I'm just poking fun, BTW!)