Backpack

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

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

FIG. 3 is a back elevational view of the backpack;

FIG. 4 is a back elevational view of the backpack shown in an alternative configuration with the shoulder straps tucked behind a panel;

FIG. 5 is top plan view of the backpack;

FIG. 6 is bottom plan view of the backpack;

FIG. 7 is a right side view of the backpack; and,

FIG. 8 is a left side view of the backpack.

The evenly dashed broken lines of the backpack depict stitching and are not part of the claimed design. The dash-dot-dash lines depict parts of the backpack that form part of the claimed design.