Display appliance

FIG. 1 is a top perspective view of a display appliance, showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a rear view thereof; and,

FIG. 8 is a right side view thereof.

Portions of the display appliance are shown in broken lines. Portions shown in broken line form no part of the claimed design.