I did always want to be a librarian, but this sort of Card Catalog will do nicely!
Holiday cards, greeting cards, cards just because, cards because you dislike Star Wars, and sympathy for Borg Assimilation - yup. I got cards for you.
Hey look, cards!
Stud Muffin - Valentines Day card
Love is Love reminder - From Parents
Happy Valentines card
I Wuf You - Valentines Day card
Sleigh Bats Greeting Cards
Seasons Gleanings Greeting Cards
Dalek Tree Greeting Cards
Ghost of Christmas Present Greeting Cards
Santa Spider Greeting Cards