Back support

Description

FIG. 1 is a front isometric view of the back support showing our new design;

FIG. 2 is a front side elevation view of FIG. 1.

FIG. 3 is a back side elevation view of FIG. 1

FIG. 4 is a top plan view of FIG. 1.

FIG. 5 is a bottom plan view of FIG. 1.

FIG. 6 is a left side elevation view of FIG. 1; and,

FIG. 7 is a right a side elevation view of FIG. 1.

The features shown in broken lines in the drawing depict environmental subject matter only and form no part of the claimed design.

Claims

The ornamental design for a back support, as shown and described.