>>55702872.
It needs to be this subtle yet specific. Gen 9 has so many details, overworld items and textures that pointing one out seems impossible.
Afterall the hint for gen 8 was gigamax toxtricity in 60p resolution on a poster you could only barely see at an angle, nobody even understood that was a pokemon
Paldea has a plethora of posters and written stuff. But it'd be cool to have an intelligent community that investigates it, it can probably be tracked down