Ceiling Fan

FIG. 1 is a top perspective view of a ceiling 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 right view thereof. FIG. 6 is a left view thereof. FIG. 7 is a top view thereof; and, FIG. 8 is a bottom view thereof. Broken lines illustrate portions of the ceiling fan that form no part of the claimed design. Additionally, jagged broken lines represent a symbolic break in length and the appearance of any portion of the ceiling fan between the break lines forms no part of the claimed design.