Fan

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

FIG. 2 is rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear 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 a perspective view showing the folded state of the fan.

The dash-dash broken lines in the drawings depict portions of the fan and form no part of the claimed design.