It uses a proprietary pack with 11 animal characters and 4 of each card.
The game was first published in 1960 by Pepys Games and the illustrations were drawn by children's author and artist Racey Helps (1913-70).
The cards started off as basic black and white drawings, but over fifty years they have developed into colour.
[1] The game follows the normal rules of Snap, but in addition the pack contains guidance on etiquette and rules for more advanced games.
[1] There are eleven characters in the game:[1] This card game–related article is a stub.