Tuxedo
A variant of Coturnix quail (Coturnix japonica)

Representative Coturnix quailphoto — a dedicated image of this exact morph isn't available yet.
A two-tone color variety with a dark back and white bib/underside, resembling a tuxedo. A selectively bred plumage pattern.
Keeper tips for this variant
Because the pied/white patterning can't be feather-sexed reliably, sex Tuxedos by vent foam (males produce a white cloacal foam when pressed) instead of color.