Solar Lantern

FIG. 1 is a first perspective view of a solar lantern showing my new design; FIG. 2 is a second perspective view thereof; FIG. 3 is a front view thereof; FIG. 4 is a back view thereof; FIG. 5 is a left side view thereof; FIG. 6 is a right side view thereof; FIG. 7 is a top view thereof; FIG. 8 is a bottom view thereof; FIG. 9 is an enlarged view of the selected portion 9 in FIG. 1 ; and, FIG. 10 is an enlarged view of the selected portion 10 in FIG. 1 . The dash-dash broken lines shown in the drawings depict portions of the solar lantern that form no part of the claimed design. The dot-dash broken lines in FIGS. 1 , 9 and 10 illustrate the periphery of the enlarged views of the solar lantern and form no part of the claimed design.