FIG. 1 is a front perspective view of a singing bowl;

FIG. 2 is a top view of the singing bowl of FIG. 1;

FIG. 3 is a bottom view of the singing bowl of FIG. 1;

FIG. 4 is a front view of the singing bowl of FIG. 1; and,

FIG. 5 is an environmental view of the singing bowl of FIG. 1.

The broken lines in the drawings illustrate portions of the singing bowl and form no part of the claimed design.