FIG. 1 is a front perspective view of a tray for packaging box showing our new 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;
FIG. 8 is an exploded perspective view thereof;
FIG. 9 is a front perspective view, in which two sides of a tray for packaging box are provided in a partially folded position to illustrate an example environment;
FIG. 10 is a front perspective view, in which two sides of a tray for packaging box are provided in a folded position and an additional side is provided in a partially folded position, to illustrate an example environment;
FIG. 11 is a front perspective view, in which a tray for packaging box is provided in a folded position, to illustrate an example environment;
FIG. 12 is an exploded perspective view, in which a top and bottom of a packaging box is provided in broken lines in conjunction with the claimed design, to illustrate an example environment; and,
FIG. 13 is a front perspective view, in which the unclaimed packaging box is mated with the claimed design, to illustrate an example environment.
The broken lines are for environmental purposes only and form no part of the claimed design.