Flag Display Device

FIG. 1 is a right side view of a flag display device showing my new design;

FIG. 2 is left side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is top view thereof; and,

FIG. 6 is a bottom view thereof.

The even dashed lines shown in the drawings illustrate portions of the article and form no part of the claimed design.

The dash dot dash lines shown in the drawings immediately adjacent the claimed, shaded areas represent a boundary and form no part of the claimed design.