FIG. 1 is an environmental perspective view of a bumper sticker holder showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof with the left side being a mirror image thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a perspective view thereof.

The broken line showing of the rear of an automobile and an automobile window in FIG. 1, and the wording and design in FIG. 2, is for illustrative purposes only and forms no part of the claimed design.