FIG. 1 is a front view of the first embodiment of a heel showing my new design;
FIG. 2 is a rear view of the first embodiment of the heel;
FIG. 3 is a first side view of the first embodiment of the heel;
FIG. 4 is a second side view of the first embodiment of the heel;
FIG. 5 is a bottom view of the first embodiment of the heel;
FIG. 6 is a top view of the first embodiment of the heel;
FIG. 7 is a first perspective view of the first embodiment of the heel;
FIG. 8 is a second perspective view of the first embodiment of the heel;
FIG. 9 is a front view of the second embodiment of a heel showing my new design;
FIG. 10 is a rear view of the second embodiment of the heel;
FIG. 11 is a first side view of the second embodiment of the heel;
FIG. 12 is a second side view of the second embodiment of the heel;
FIG. 13 is a bottom view of the second embodiment of the heel;
FIG. 14 is a top view of the second embodiment of the heel;
FIG. 15 is a first perspective view of the second embodiment of the heel;
FIG. 16 is a second perspective view of the second embodiment of the heel;
FIG. 17 is a front view of the third embodiment of a heel showing my new design;
FIG. 18 is a rear view of the third embodiment of the heel;
FIG. 19 is a first side view of the third embodiment of the heel;
FIG. 20 is a second side view of the third embodiment of the heel;
FIG. 21 is a bottom view of the third embodiment of the heel;
FIG. 22 is a top view of the third embodiment of the heel;
FIG. 23 is a first perspective view of the third embodiment of the heel;
FIG. 24 is a second perspective view of the third embodiment of the heel;
FIG. 25 is a front view of the fourth embodiment of a heel showing my new design;
FIG. 26 is a rear view of the fourth embodiment of the heel;
FIG. 27 is a first side view of the fourth embodiment of the heel;
FIG. 28 is a second side view of the fourth embodiment of the heel;
FIG. 29 is a bottom view of the fourth embodiment of the heel;
FIG. 30 is a top view of the fourth embodiment of the heel;
FIG. 31 is a first perspective view of the fourth embodiment of the heel;
FIG. 32 is a second perspective view of the fourth embodiment of the heel;
FIG. 33 is a front view of the fifth embodiment of a heel showing my new design;
FIG. 34 is a rear view of the fifth embodiment of the heel;
FIG. 35 is a first side view of the fifth embodiment of the heel;
FIG. 36 is a second side view of the fifth embodiment of the heel;
FIG. 37 is a bottom view of the fifth embodiment of the heel;
FIG. 38 is a top view of the fifth embodiment of the heel;
FIG. 39 is a first perspective view of the fifth embodiment of the heel;
FIG. 40 is a second perspective view of the fifth embodiment of the heel;
FIG. 41 is a front view of the sixth embodiment of a heel showing my new design;
FIG. 42 is a rear view of the sixth embodiment of the heel;
FIG. 43 is a first side view of the sixth embodiment of the heel;
FIG. 44 is a second side view of the sixth embodiment of the heel;
FIG. 45 is a bottom view of the sixth embodiment of the heel;
FIG. 46 is a top view of the sixth embodiment of the heel;
FIG. 47 is a first perspective view of the sixth embodiment of the heel; and,
FIG. 48 is a second perspective view of the sixth embodiment of the heel.
Any subject matter shown in dashed lines, and any surfaces of the design not shown, including interior surfaces, form no part of the claimed invention.