FIG. 1 is a front-right perspective view of the new, original, and ornamental design for a display package, showing a product in phantom lines retained on the display package;

FIG. 2 is a front-left perspective view of the display package of FIG. 1, showing a product in phantom lines retained on the display package;

FIG. 3 is a front-right perspective view of the display package of FIG. 1, showing the phantom line product removed from the display package;

FIG. 4 is a front-left perspective view of the display package of FIG. 3;

FIG. 5 is a reduced scale left side view of the display package of FIG. 3;

FIG. 6 is a reduced scale top view of the display package of FIG. 3;

FIG. 7 is a reduced scale front view of the display package of FIG. 3;

FIG. 8 is a reduced scale right side view of the display package of FIG. 3;

FIG. 9 is a reduced scale bottom view of the display package of FIG. 3; and,

FIG. 10 is a reduced scale rear view of the display package of FIG. 3.

The portions of the Figures shown in phantom lines are not part of the claimed design, but are for illustration purposes only.