FIG. 1 is a top view of the vehicular embellishment of my design; FIG. 2 is a front view thereof; FIG. 3 is a rear view thereof; FIG. 4 is a right side view thereof, the left side being a mirror image thereof; FIG. 5 is a perspective view thereof, shown in one possible vehicular orientation; FIG. 6 is a front view of FIG. 5; FIG. 7 is a left side view of FIG. 5; FIG. 8 is a right side view of FIG. 5; and, FIG. 9 is a top view of FIG. 5. In FIGS. 1-9, broken lines showing environment or structure are for illustrative purposes only and form no part of the claimed design. The omission of a view indicates that the omitted view is plain and unornamented.