FIG. 1 is a side perspective view of a design of the acoustic panel;
FIG. 2 is a top plan view of the design of FIG. 1;
FIG. 3 is a bottom plan view of the design of FIG. 1;
FIG. 4 is a first side elevation view of the design of FIG. 1;
FIG. 5 is a second side elevation view of the design of FIG. 1;
FIG. 6 is a front elevation view of the design of FIG. 1; and,
FIG. 7 is a rear elevation view of the design of FIG. 1.
The features shown in broken lines depict environmental subject matter only and form no part of the claimed design.