This is my entry for IAAD's OC contest. Like you said, this is an animal that doesn't exist on plant earth. I'm not sure if you wanted the reference sheet/bio thing in this description, so I'm doing it here. If you want me to write it down on the drawing, I'll do that.

Name: Sasha
Age: 700+
Gender: Female
Species: Ikreon (Eye-Kree-Own [I made the word up haha])
Description: Pastel colors; Blue with yellow ear insides and underbelly; Six wings. Two feathery with pink ends, one lacey pink; Near-black hooves; A wolf-like face; Pitch-black eyes; BLue swirls under eyes; Two wing-like green fans on the sides of the base of her tail; Green lacey fan on the end of tail
Personality: Graceful; Kind; Shy
Likes: Flying alone; Spending time with her few friends; Eating
Dislikes: Crowds; Animals other than her kind; Killing

Hope you like her! If you need information about her species just ask!