FIG. 1 is a top view of a dog collar according to the present invention;

FIG. 2 is a bottom view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear view thereof.

The broken lines shown in the figures are for illustrative purposes only and form no part of the claimed design.