Backpack

FIG. 1 is a top, front, right side perspective view of a backpack, showing my new design;

FIG. 2 is a bottom, rear, left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of portion 9 in FIG. 1 ;

FIG. 10 is an enlarged view of portion 10 in FIG. 2 ; and,

FIG. 11 is an enlarged view of portion 11 in FIG. 2 .

The dotted lines depict stitching of the backpack that do not form part of the claimed design. The evenly dashed broken lines illustrate portions of the backpack and form no part of the claimed design. The unevenly dashed broken lines define the boundaries of enlarged views and form no part of the claimed design.