FIG. 1 is a perspective view of a marker showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top end view thereof;
FIG. 7 is a bottom end view thereof; and,
FIG. 8 is a perspective view in separated condition.