Headlight for a Vehicle

FIG. 1 is a front view of a first embodiment of a headlight for a vehicle according to the design; FIG. 2 is a right, front perspective view thereof; FIG. 3 is a right side view thereof; and FIG. 4 is a top view thereof. FIG. 5 is a front view of a second embodiment of the headlight for a vehicle according to the design; FIG. 6 is a left, front perspective view thereof; FIG. 7 is a left side view thereof; and, FIG. 8 is a top view thereof. The broken lines in the drawings illustrate environmental subject matter only and form no part of the claimed design.