The ornamental design for a golfcartshade, as shown and described.
FIG. 1 is a perspective view of a golf cart shade, showing my new design;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a front view of FIG. 1;
FIG. 5 is a bottom view of FIG. 1;
FIG. 6 is a rear view of FIG. 1; and,
FIG. 7 is an opposite side view of FIG. 2.
The dot-dot-dash line portion of the figure drawings represent stitching. All evenly spaced broken line portion of the figure drawings show environment that form no part of the claimed design.