The ornamental design for furniture ornamentation, as shown and described.
FIG. 1 is a left front perspective view of my new design, furniture ornamentation shown as part of an environmental seat;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a side elevational view, the opposite side being a mirror image thereof; and
FIG. 4 is a rear view thereof; and,
FIG. 5 is a top view thereof.
The views of the furniture ornamentation not shown form no part of the claimed design. The broken lines depicting a seat, pillows, carving and tassels or embroidery represent environmental elements only and form no part of the claimed design. The separation and bracket indicate, for ease of illustration, that the precise width of the furniture ornamentation is not claimed.