The ornamental design for a display, as shown and described.
FIG. 1 is a front perspective view of a display showing the design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is an exploded perspective view thereof.
The bottom edge and top edge of the detachable display are substantially flat and unornamented. The back, lower side of the detachable display which is covered by the speaker device in FIG. 3 is substantially flat and unornamented.