The ornamental design for a lightingfixtureshade, as shown and described.
FIG. 1 is a perspective view of a glass shade showing my new design;
FIG. 2 is a top plan view thereof, the bottom plan view being identical;
FIG. 3 is a front elevational view as seen approximately from the plane
indicated by the line 3--3 in FIG. 2, the rear elevational view being
identical; and,
FIG. 4 is a side elevational view as seen approximately from the plane
indicated by the line 4--4 in FIG. 2, the opposite side elevational view
being identical.