Fan

FIG. 1 is a top perspective view of a fan, showing my new design;

FIG. 2 is a bottom 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;

FIG. 9 is a top perspective view of a fan, shown in an alternate configuration; and,

FIG. 10 is a bottom perspective view of a fan, shown in an alternate configuration.

The broken lines in the drawings illustrate the portions of the fan, which form no part of the claimed design.