FIG. 1 is a front top perspective view of a ceiling fan showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is an enlarged view of area 3 of FIG. 2;
FIG. 4 is a rear elevational view of FIG. 1;
FIG. 5 is an enlarged view of area 5 of FIG. 4;
FIG. 6 is a left side elevational view of FIG. 1;
FIG. 7 is an enlarged view of area 7 of FIG. 6;
FIG. 8 is a right side elevational view of FIG. 1;
FIG. 9 is an enlarged view of area 9 of FIG. 8;
FIG. 10 is a top plan view of FIG. 1;
FIG. 11 is a bottom plan view thereof;
FIG. 12 is an enlarged view of area 12 of FIG. 11;
FIG. 13 is an enlarged view of area 13 of FIG. 11;
FIG. 14 is a front bottom perspective view of FIG. 1; and,
FIG. 15 is an enlarged view of area 15 of FIG. 14.
The dash-dash broken lines illustrate portions of the ceiling fan that form no part of the claimed design. The dot-dash broken lines surrounding areas 3, 5, 7, 9, 12, 13, and 15 form no part of the claimed design.