Moro! (Card)
Moro! is an unknown Finnish greeting card. It is speculated to be either a Hi/Hello card. The only proof of this card's existence can be found on an image posted on Flickr[1].
Card visual
Inside (?): Yoyo is seen on the right running in front of a background sharing his color palette with stamped text reading "moro!" (presumably "Hey!" in Finnish).
Front and Back: Currently unknown.