Toy Bubble Gun

FIG. 1 is a front, left and top perspective view of the toy bubble gun, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear 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.

The broken lines show portions of the toy bubble gun that form no part of the claimed design.