FIG. 1 is a top and side perspective view of a round stone;
FIG. 2 is a bottom and side perspective view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof; and
FIG. 5 is a side view thereof, all sides having the same side view.
FIG. 6 is a top and side perspective view of an alternative embodiment of a round stone;
FIG. 7 is a bottom and side perspective view thereof;
FIG. 8 is a top view thereof;
FIG. 9 is a bottom view thereof; and,
FIG. 10 is a side view thereof, all sides having the same side view.
The broken lines in FIGS. 1, 2, 4, 5, 6, 7, 9, and 10 depict portions of the round stone that form no part of the claimed design.