FIG. 1 is a front perspective view of a piano key overlay tile according to one embodiment of the new design;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a right view thereof;
FIG. 5 is a left view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a front view of a piano key overlay tile according to another embodiment of the new design;
FIG. 9 is a back view thereof;
FIG. 10 is a right view thereof;
FIG. 11 is a left view thereof;
FIG. 12 is a top view thereof;
FIG. 13 is a bottom view thereof;
FIG. 14 is a front view of a piano key overlay tile according to another embodiment of the designs;
FIG. 15 is a back view thereof;
FIG. 16 is a right view thereof;
FIG. 17 is a left view thereof;
FIG. 18 is a top view thereof; and,
FIG. 19 is a bottom view thereof.