FIG. 1 is a front perspective view of a piano key overlay tile according to one embodiment of the designs;
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 designs;
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;
FIG. 19 is a bottom view thereof;
FIG. 20 is a front perspective view of a piano key overlay tile according to one embodiment of the designs;
FIG. 21 is a front view of a piano key overlay tile according to another embodiment of the designs;
FIG. 20 is a front perspective view of a piano key overlay tile according to one embodiment of the designs;
FIG. 21 is a front view thereof;
FIG. 22 is a back view thereof;
FIG. 23 is a left view thereof;
FIG. 24 is a right view thereof;
FIG. 25 is a top view thereof;
FIG. 26 is a bottom view thereof;
FIG. 27 is a front view of a piano key overlay tile according to another embodiment of the designs;
FIG. 28 is a back view thereof;
FIG. 29 is a left view thereof;
FIG. 30 is a right view thereof;
FIG. 31 is a top view thereof;
FIG. 32 is a bottom view thereof;
FIG. 33 is a front view of a piano key overlay tile according to another embodiment of the designs;
FIG. 34 is a back view thereof;
FIG. 35 is a left view thereof;
FIG. 36 is a right view thereof;
FIG. 37 is a top view thereof; and,
FIG. 38 is a bottom view thereof.
In FIGS. 8-11 and 33-36, the piano key overlay tile is shown with symbolic breaks in its length. In FIGS. 14, 15, 18, 19, 27, 28, 31, and 32, the piano key overlay tile is shown with symbolic breaks in its width. The appearance of any portion of the piano key overlay tile between the symbolic breaks forms no part of the claimed design.