Chipmunk gene! ChmChm perhaps?
One large black or dark brown stripe beginning at the shoulder, or just behind, going all the way to the rump and struck through with a white stripe, as well as a thinner dark stripe down the back, along with a large dark face marking starting at the nose and going all the way across the face. leaving the forehead, as well as the cheek and below untouched, then struck with two smaller white stripes on the top and bottom of the eye.
The stripe itself could start further back, and the face markings be less extensive, like an Eastern Chipmunk, but i liked the stronger markings of the Uinta chipmunk for this example. =D