I am curious as I haven't seen many ferals with this color: Pic
I think he's really pretty . I want to start educating myself on pigeon's colors, so if anybody has a good website with pictures... you know.
It appears to be a dirty (it's a darkening gene) t-pattern (dark check) whiteflight. It's also pied because of that white spot on the head. If you want a simple name, just call it a pied dark check Pretty much sums it up.