The ornamental design for a cardapplique, as shown and described.
FIG. 1 is a perspective view of the card applique showing our new design.
FIG. 2 is a back view thereof; and,
FIG. 3 is a perspective view thereof; wherein the card applique is applied to a credit card or similar card.
The broken line showing of portions of the card applique is included for the purpose of illustrating environmental structure and forms no part of the claimed design.