100$ (you must unlock this to get her non flat art) Fleshed out
200$--- extra art 2nd stage (normal stage) normal anthro
300$---back + side view
400$ --- new art or Overlord form (or 1st stage) another form
500$--- Feral (kitt, fox, wolf) (or dragon form)
600$+ extra arts (tentacle if wanted)
700$+ more extra arts
1000+ extra art with your prev OC