Rolling Mushroom Dog Toy

FIG. 1 is a perspective view of a rolling mushroom dog toy showing my new design;

FIG. 2 is a front plan view thereof;

FIG. 3 is a back plan view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Dashed lines shown depict portions of the rolling mushroom dog toy that form no part of the claimed design.