The ornamental design for a ceilingfanblade, as shown and described.
FIG. 1 is a bottom perspective view of a ceiling fan blade showing my new design;
FIG. 2 is a top perspective view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a left side elevation view thereof, the opposite right side elevation view being the same thereof;
FIG. 6 is a rear elevation view thereof; and,
FIG. 7 is a top plan view thereof.
The broken line showing of a portion of the fan blade is included for the purpose of illustrating environmental structure and forms no part of the claimed design.