I was obsessed with him as a child, and I recently re-watched the Unico movies. And I'd meant to make this custom ages ago. So I figured why not? (And yes, this is a "he", Unico is a boy.)
is the original character.
My version isn't perfect, I may do another one at some point. It's not bad though. I'm also working on an adult form Unico pony, but that one is a good bit more work.