Display stand

FIG. 1 is a front, top, and left side perspective view of a display stand embodying the new design;

FIG. 2 is a back, top and right side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is another front, top, and left side perspective view thereof, shown in an extended configuration.

Broken lines are used to illustrate features of the display stand that form no part of the claimed design.