Solar cell

FIG. 1 is a front perspective view of a solar cell;

FIG. 2 is back perspective view thereof;

FIG. 3 is a front view thereof

FIG. 4 is a back view thereof

FIG. 5 is a top view thereof;

FIG. 6 is a first side view thereof;

FIG. 7 is a second side view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a detailed view taken at area 9 on FIG. 3 ;

FIG. 10 is a detailed view taken at area 10 on FIG. 3 ;

FIG. 11 is a detailed view taken at area 11 on FIG. 3 ;

FIG. 12 is a detailed view taken at area 12 on FIG. 4 ;

FIG. 13 is a detailed view taken at area 13 on FIG. 4 ;

FIG. 14 is a detailed view taken at area 14 on FIG. 4 ; and,

FIG. 15 is a detailed view taken at area 15 on FIG. 5 .

The broken lines shown represent unclaimed subject matter and form no part of the claimed design.