The ornamental design for an applique, as shown and described.
FIG. 1 is a front elevation view of an applique; and,
FIG. 2 is a front elevation view of the applique of FIG. 1, shown in use applied to an unclaimed shirt.
The broken line rectangular perimeter surrounding FIG. 1 and within FIG. 2 depicts the boundaries of the claim and forms no part thereof. The broken lines within the letters YAK and the spaces contained within these broken lines depict portions of the applique that form no part of the claimed design. All other broken lines in FIG. 2 depict environmental subject matter that forms no part of the claimed design.