Back support

Description

FIG. 1 is a perspective view of a back support of the present invention showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a side view thereof; and,

FIG. 7 is another side view thereof.

The features shown in dashed broken lines in the figures do not constitute a part of the claimed design.

Claims

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