Fan

FIG. 1 is a front view of a fan in accordance with the present invention;

FIG. 2 is a back view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a top right perspective view thereof;

FIG. 8 is a bottom right perspective view thereof;

FIG. 9 is a back right perspective view thereof; and,

FIG. 10 is a bottom left perspective view thereof.

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