FIG. 1 is a lower front left perspective view of a highlighter showing my new design;
FIG. 2 is an exploded front left perspective view thereof;
FIG. 3 is a front elevation view of the highlighter shown in FIG. 1, with the cap removed and placed on the opposite end of the highlighter;
FIG. 4 is a top plan view of the highlighter shown in FIG. 1;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a front elevation view thereof;
FIG. 7 is a right side elevation view thereof;
FIG. 8 is a rear elevation view thereof; and,
FIG. 9 is a left side elevation view thereof.
The broken lines shown in FIGS. 2 and 3 illustrate environment and form no part of the claimed design.