Backpack

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

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

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

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

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

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

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

FIG. 8 is a front view of the backpack of FIG. 1 , shown with environmental subject matter; and,

FIG. 9 is a front view of the backpack of FIG. 1 , shown with alternative environmental subject matter.

The broken lines in FIGS. 8 and 9 showing animate features and/or leaves/foliage/flowers depict environmental subject matter that forms no part of the claimed design. The remaining broken lines depict portions of the backpack that form no part of the claimed design.