The ornamental design for a ceilingfan, as shown and described.
FIG. 1 is a perspective view of a ceiling fan, showing my new design;
FIG. 2 is a front elevational view of the ceiling fan shown in FIG. 1, the
opposite and adjacent sides being substantially mirror images of the front
elevational view.
FIG. 3 is a top plan view of the ceiling fan shown in FIG. 1; and,
FIG. 4 is a bottom plan view of the ceiling fan shown in FIG. 1.