The ornamental design for a furnitureornamentation, as shown and described.
FIG. 1 is a perspective view of my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a right side view thereof, the left side being a mirror image thereof;
FIG. 4 is bottom view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a perspective view of a table with my new design applied to a leg thereof; and,
FIG. 7 is a rear perspective view of a chair with my new design applied to a back thereof.
The dash-dot lines in the figures represent boundaries that form no part of the claimed design. The dash-dash lines in the figures illustrate the claim in an environment of use and form no part thereof.