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 front elevation view of the ceiling fan blade in accordance with my design;
FIG. 3 is an enlarged bottom plan view of the ceiling fan blade in accordance with my design;
FIG. 4 is an enlarged side elevation view of the ceiling fan blade in accordance with my design;
FIG. 5 is an enlarged top plan view of the ceiling fan blade in accordance with my design; and,
FIG. 6 is an enlarged back elevation view of the ceiling fan blade in accordance with my design.
The broken line showing of the support rod, blades, blade irons, and light fixture is included for the purpose of illustrating environmental structure and forms no part of the claimed design.