The ornamental design for an antlerornament, as shown and described.
FIG. 1 is a front perspective view of the antler ornament in accordance with this invention;
FIG. 2 is a front view of the design shown in FIG. 1;
FIG. 3 is a top view of the design shown in FIGS. 1 and 2;
FIG. 4 is a bottom view of the design shown in FIGS. 1–3;
FIG. 5 is a left side view of the design shown in FIGS. 1–4, with the right side view being a mirror image of FIG. 5; and,
FIG. 6 is a rear perspective view of the design shown in FIGS. 1–5.
The broken line showing of an antler ornament is included for the purpose of illustrating environmental structure and forms no part of the claimed design.