FIG. 1 is a top, front and side perspective view of a panel showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof from the right of FIG. 2, a side elevational view thereof from the left of FIG. 2 being identical thereto;

FIG. 4 is a front elevational view thereof, the rear elevational view being identical thereto; and,

FIG. 5 is a bottom plan view thereof.