FIG. 1 is a perspective view of a ceiling panel;

FIG. 2 is an inverted concave view of the ceiling panel of FIG. 1;

FIG. 3 is a top plan view of the ceiling panel of FIG. 1;

FIG. 4 is left side view of the ceiling panel of FIG. 1;

FIG. 5 is a front view of the ceiling panel of FIG. 1;

FIG. 6 shows a perspective view of the curved ceiling panel of FIG. 1 in concave position in a ceiling system, which is illustrated in broken lines for illustrative purposes only, and forms no part of the claimed design;

FIG. 7 shows a perspective view of the curved ceiling panel of FIG. 1 in convexed position in a ceiling system, which is illustrated in broken lines for illustrative purposes only, and forms no part of the claimed design;

FIG. 8 shows a perspective view of the curved ceiling panel of FIG. 1 in concave position in a ceiling system, which is illustrated in broken lines for illustrative purposes only, and forms no part of the claimed design;

FIG. 9 shows a perspective view of the curved ceiling panel of FIG. 1 in convexed position in a ceiling system, which is illustrated in broken lines for illustrative purposes only, and forms no part of the claimed design;

FIG. 10 shows a perspective view of the curved ceiling panel of FIG. 1 in convexed position in a ceiling system, which is illustrated in broken lines for illustrative purposes only, and forms no part of the claimed design; and,

FIG. 11 shows a perspective view of the curved ceiling panel of FIG. 1 in convexed position in a ceiling system, which is illustrated in broken lines for illustrative purposes only, and forms no part of the claimed design.