I claim the ornamental design for a multi-panel display, as shown and described.
FIG. 1 is a front perspective view of a portion of a multi-panel display in accordance with the 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 enlarged view of area VIII of FIG. 2;
FIG. 9 is an enlarged view along line IX of FIG. 8; and,
FIG. 10 is an enlarged view of area X of FIG. 3.
In the drawings, the broken lines formed by linear segments of equal length that are adjacent to the shaded surfaces represent the boundaries of the claimed portion of the design and form no part thereof. All other broken lines represent environmental structure that form no part of the claimed design.