The balloon occupying the bulk of the frame ... That's if the new Eeveelution is a new type, of course. Pokemon could buck the trend and reveal a regional variant of an existing Eeveelution ...

Breezeon is a Flying-type Eeveelution designed by a fan by ... as Eevee would evolve into Breezeon while holding an Air Balloon. Pokemon fans seem to be quite enthusiastic about the concept ...