My body is green
My hair and eyebrows are blue
My eyes are a very light shade of purple
I have the sharpest beak in all my friends
I painted my wall and floor in a light shade of purple
I am named after the second greatest creator
Who am I?
I don't have a beak!
My species is quite popular in SE.
My species vary a lot in color.
I'm a physical object, but you don't even know if I exist or not.
You might want to wander around on meta.stackexchange.com. There's a post there related to the answer.