The ornamental design for a clip for a stand for planar air freshener, as shown and described.
FIG. 1 is a perspective side view of a clip for a stand for a planar air freshener;
FIG. 2 is a rear elevational view of the same;
FIG. 3 is a front elevational view of the same;
FIG. 4 is a top elevational view of the same;
FIG. 5 is a left side view of the clip, the right side being a mirror image thereof;
FIG. 6 is a second perspective side view of the clip for a stand for a planar air freshener, showing the stand and planar air freshener in broken lines for environmental purposes; and,
FIG. 7 is a top perspective side view of the clip for a stand for a planar air freshener, showing the stand and planar air freshener in broken lines for environmental purposes.
The broken lines showing the stand and the planar air freshener in the drawings illustrate environment and form no part of the claimed design.