FIG. 1 is a perspective view of a corner system, showing the new design, shown attached to a box environment;

FIG. 2 is a left side perspective view of the corner system of FIG. 1, shown enlarged for completeness of illustration, shown broken in the center so that the drawing can be shown on a single page, and with the right side perspective view being a mirror image thereof;

FIG. 3 is an end view of the corner system of FIG. 2;

FIG. 4 is a front view of the corner system of FIG. 2;

FIG. 5 is a perspective view of a second embodiment of a corner system, showing the new design, shown attached to a box environment;

FIG. 6 is a left side perspective view of the corner system of FIG. 5, shown enlarged for completeness of illustration, shown broken in the center so that the drawing can be shown on a single page, and with the right side perspective view being a mirror image thereof;

FIG. 7 is an end view of the corner system of FIG. 6; and,

FIG. 8 is a front view of the corner system of FIG. 6.

The broken lines shown in the drawings illustrate unclaimed portions of the corner system and environmental structure, and form no part of the claimed design.