Accessory rear spoiler

FIG. 1 is a perspective view illustrating an accessory rear spoiler shown attached to an exemplary motor vehicle, it will be understood that the broken lines representing the remainder of the motor vehicle are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a right side view thereof, it being understood that the opposite side to that shown is a mirror image thereof.

FIG. 3 is a top view, thereof;

FIG. 4 is a rear view thereof; and,

FIG. 5 is a front view thereof.

It will be understood that the bottom of the subject design is plain and unornamented, and further that the bottom of the subject design is not visible.