I claim the ornamental design for a ceiling fan, as shown and described.
This application is related to U.S. patent application Ser. No. 14/215,452, filed Mar. 17, 2014, and entitled Compact Ceiling Fans, the entire disclosure of which is hereby incorporated herein by reference in its entirety.
FIG. 1 is a bottom perspective view of a ceiling fan showing my new design;
FIG. 2 is a top perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a side view thereof
FIG. 5 is a bottom view thereof; and,
FIG. 6 is a top view thereof.
The broken lines in the drawings depict portions of the ceiling fan that form no part of the claimed design.