The ornamental design for a gearshiftknobcap for illuminated display, as shown and described.
FIG. 1 is a top and left front perspective view of a gearshift knob cap for illuminated display showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof, the rear view being a mirror image of the front view shown;
FIG. 4 is a right side elevational view, the left side view is a mirror image of the right side view shown;
FIG. 5 is a top and left front perspective view of a second embodiment of a gearshift knob cap for illuminated display showing my new design;
FIG. 6 is a top plan view of FIG. 5;
FIG. 7 is a front elevational view of FIG. 5, the rear view being a mirror image of the front view in FIG. 5; and,
FIG. 8 is a right side elevational view of FIG. 5, the left side view being a mirror image of the right side view shown in FIG. 5.
The bottom view of both embodiments are plain and unornamented and not observable in use. The gearshift lever shown in broken lines in both embodiments in FIGS. 1 and 5 are for illustrative purposes only and from no part of the claimed design.