The ornamental design for a ceilingfanblade, as shown and described.
FIG. 1 is a perspective view from below of a ceiling fan blade in accordance with my design;
FIG. 2 is an enlarged top plan view of the ceiling fan blade in accordance with my design;
FIG. 3 is an enlarged side elevation view of the ceiling fan blade in accordance with my design, the opposite side being a mirror image of that shown; and,
FIG. 4 is an enlarged bottom plan view of the ceiling fan blade in accordance with my design.
The broken lines showing environmental structure are for illustrative purposes and form no part of the claimed invention.