FIG. 1 is a top perspective view of a solar cell showing our new design;
FIG. 2 is an enlarged fragmental view taken from the designated area in FIG. 1;
FIG. 3 is a top plan view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a front elevation view thereof;
FIG. 6 is a left side elevation view thereof;
FIG. 7 is a right side elevation view thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken line shown in FIGS. 1 and 3 represents unclaimed subject matter and forms no part of the claimed design.