Backpack

FIG. 1 is a front, right side perspective view of the backpack of the claimed design;

FIG. 2 is a front, left side perspective view of FIG. 1 ;

FIG. 3 is a rear, right side perspective view of FIG. 1 ;

FIG. 4 is a front elevational view of FIG. 1 ;

FIG. 5 is a rear elevational view of FIG. 1 ;

FIG. 6 is a left side elevational view of FIG. 1 ;

FIG. 7 is a right side elevational view of FIG. 1 ;

FIG. 8 is a top plan view of FIG. 1 ;

FIG. 9 is a bottom plan view of FIG. 1 ;

FIG. 10 is a perspective view of the backpack where the backpack is in an open configuration; and,

FIG. 11 is a perspective view of the backpack where a flip-cover of the backpack is opening.

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