The ornamental design for a surfaceconfiguration of a rear bumper for a vehicle, as shown and described.
This application is related to the following co-pending application, of the inventor, filed on even date herewith: Application Ser. No. 29/258,298, entitled “Surface Configuration of a Vehicle, Toy, and/or other Replicas”.
FIG. 1 is a right perspective view of a surface configuration of a rear bumper for a vehicle according to my novel design;
FIG. 2 is a left perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a right side view thereof; and,
FIG. 5 is a left side view thereof.
The broken lines are for illustrative purposes only and form no part of the claimed design.