Pen

FIG. 2 . 1 is a front perspective view of a pen embodying my new design;

FIG. 2 . 2 is a front view thereof;

FIG. 2 . 3 is a top view thereof;

FIG. 2 . 4 is a right view thereof;

FIG. 2 . 5 is a back view thereof;

FIG. 2 . 6 is a left view thereof; and

FIG. 2 . 7 is a bottom view thereof.