Backpack Lantern

FIG. 1 is a front elevational view of a backpack lantern showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines illustrate portions of the backpack lantern that do not form part of the claimed design.