Marking Pen

FIG. 1 is a first perspective view of a marking pen showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is an enlarged view of the selected portion 9 in FIG. 8 .

The evenly spaced broken lines shown in the drawing depict portions of the marking pen in which the design is embodied that form no part of the claimed design. The long dash-short dash broken lines in FIG. 8 and FIG. 9 depict the boundary of the enlarged view of the marking pen and form no part of the claimed design.