The ornamental design for a foldableperforatedgreetingcard, as shown and described.
FIG. 1 is a front view of the foldable perforated greeting card;
FIG. 2 Is a back view thereof;
FIG. 3 Is a left side view, the right side view being a mirror image thereof; and,
FIG. 4 Is a top view, the bottom view being a mirror image thereof.
The solid lines below the horizontal broken line are pre-folded creases and the diagonal hash marks indicate where the greeting card has been cut out in two semi-circular regions. The broken line showing of portions of the greeting card is included for the purpose of illustrating perforations and forms part of the claimed design.