Backpack

FIG. 1 is a front perspective view of an embodiment of a backpack;

FIG. 2 is a front view of the embodiment of the backpack of FIG. 1 ;

FIG. 3 is a rear view of the embodiment of the backpack of FIG. 1 ;

FIG. 4 is a left side view of the embodiment of the backpack of FIG. 1 ;

FIG. 5 is a right side view of the embodiment of the backpack of FIG. 1 ;

FIG. 6 is a top view of the embodiment of the backpack of FIG. 1 ; and,

FIG. 7 is a bottom view of the embodiment of the backpack of FIG. 1 .

The broken lines shown in the figures illustrate structure or features that form no part of the claimed design. The drawings include grey surface shading that represents contour and not surface ornamentation or color.