The ornamental design for a ceilingfanblade, as shown and described.
FIG. 1 is a perspective view of a ceiling fan blade in accordance with my design;
FIG. 2 is a top plan view of the ceiling fan blade shown in FIG. 1, but in a detached position;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a front elevation view thereof; and,
FIG. 7 is a rear elevation view thereof.
The broken-line disclosure of elements is understood to represent portions of the article in which the design is embodied, but which form no part of the claimed design.