Gamefowl without the male to male aggression (may be doable with selective breeding or by introducing a colorful and calmer breed, like Dutch bantams. Maybe even breed for increased egg production. You know, could you get a dual purposed bird that also has flashy plumage like some of the game...
I want a chicken that lays emerald green eggs (or a color similar to emu eggs).
A fantasy chicken that has bright blue or red feathers like a parrot :)
And another project might be to breed Naked necks to look even more like vultures just for fun. Or taking a fibro chicken and breeding it to...