I found this Flickr set of sappy, vintage Valentine’s Day cards.
You are free to download, print, and even customize the cards, as they have been released under a Creative Commons License permitting sharing with attribution.
Related posts:
Humorous Business Cards For Famous Pop Culture Characters
Volkswagen T1 Rides of Popular Superheroes
Beautiful Vintage Patent Art Prints by Jason Stanley
Boba Fett Themed Art Prints by Jonathan Bergeron
Deck of Playing Cards With Punny Watercolor Illustrations
Wonderful Nature-Inspired Glass Sculptures by Simone Crestani
‘Exhausting Machine’ is a Huge Street Art Mural by NEVERCREW
Sensational Art Installation of Wildlife Projected on Trees