some more accessories for his horns, and a more advance color palette; as long as they're pastel and in the pink/purple color range, they're perfect.
excluding:
leaves/vines-can be pastel green, or a slightly darker green
butterflies-use real butterfly colors! example; monarch, swallowtail
roses-can be dark red, pink, orange,,, any real rose color!
pearl thingies (small circle formations)-white, light pink. (light, light light pink. pretty much white pink.)