When this ESA is over, I'm zipping up my Plum folder and sending it straight to the devs.
>but they probably already k-
No, at most a couple ESA staff members are aware of it since they lurk here, but the actual devs probably don't know the magnitude of Plum art. There are more OC doodles from these threads than there are copies sold, I reckon. Maybe they'll see the light and focus on Plum for their next game.