Ornamentation for a fixture

FIG. 1 is a perspective view of a fixture ornamentation according to the present invention, the elements of the fixture being shown in broken lines and thus not forming a part of the claimed design;

FIG. 2 is a side elevational view thereof, the right side being a mirror image of the left side;

FIG. 3 is a front view thereof;

FIG. 4 is a perspective view of a fixture ornamentation according to the present invention and similar to that of FIG. 1, but being shown in an illustrative environment different from the environment of FIG. 1, the environment being shown in broken lines for illustrative purposes and thus not forming a part of the claimed design;

FIG. 5 is a side elevational view of the fixture ornamentation of FIG. 4 in an environment different from the environment of FIG. 4, the environment being shown in broken lines for illustrative purposes and thus not forming part of the claimed design; and,

FIG. 6 is a front view thereof.