The ornamental design for an invitationcard, as shown and described.
FIG. 1 is a front view of an invitation card according to our new design.
FIG. 2 is a rear view thereof.
FIG. 3 is a top view thereof.
FIG. 4 is a bottom view thereof.
FIG. 5 is a left side view thereof, with the right side view being a mirror image.
FIG. 6 is a perspective view thereof; wherein the invitation card is in a partially bent configuration.
FIG. 7 is a perspective view thereof; wherein the invitation card is in a semi-folded configuration.
FIG. 8 is a perspective view thereof; wherein the invitation card is in a fully-folded configuration.
FIG. 9 is a front view of FIG. 8; and,
FIG. 10 is a rear view of FIG. 8.
The broken line showing of portions of the invitation card is included for the purpose of illustrating environmental structure and forms no part of the claimed design.