Food Warming Mat

FIG. 1 is a front perspective view of a food warming mat, showing my new design; FIG. 2 is a rear perspective view thereof; FIG. 3 is a front view thereof; FIG. 4 is a rear view thereof; FIG. 5 is a left side view thereof; FIG. 6 is a right side view thereof; FIG. 7 is a top view thereof; FIG. 8 is a bottom view thereof; and, FIG. 9 is an enlarged detail view of area 9 in FIG. 2 . The broken lines in the drawings illustrate the portions of the food warming mat, which form no part of the claimed design. The broken lines encircling the enlarged views are for annotative purposes only and form no part of the claim thereof.