This artist signed card shows a bowl of goldfish surrounded by three cats. The artist is D. Merlin, who seems to have done a bunch of other cat postcards. Normally when you think of cats and postcards, Louis Wain comes to mind. But this is another artist to remember.
Even though these cats aren’t Siamese, and there are three of them, it still reminds me of the song below from Lady and the Tramp–