The ornamental design for a luminary, as shown and described.
FIG. 1 is a perspective view of a luminary showing our new design.
FIG. 2 is a left side view of the luminary of FIG. 1.
FIG. 3 is a right side view of the luminary of FIG. 1.
FIG. 4 is a front view of the luminary of FIG. 1.
FIG. 5 is a rear view of the luminary of FIG. 1.
FIG. 6 is a top view of the luminary of FIG. 1; and,
FIG. 7 is a bottom view of the luminary of FIG. 1.
The broken-line disclosure in the views is understood to represent portions of the article in which the claimed design is embodied, but which forms no part of the claimed design. Broken lines which define the edge of a claimed surface are understood to represent an unclaimed boundary between claimed and unclaimed surfaces: claimed surfaces being provided with surface shading and unclaimed surfaces showing no surface shading.