Backpack

Description

FIG. 1 is a perspective view of a backpack showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a Right side view thereof;

FIG. 5 is a Left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings depict portions of the backpack that form no part of the claimed design.

Claims

The ornamental design for a backpack, as shown and described.