Marker pen

Description

FIG. 1 is a front and right side perspective view of a marker pen, 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 plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view of the design in a detached status.

The broken lines depict portions of the marker pen that form no part of the claimed design.

Claims

The ornamental design for a marker pen, as shown and described.