Perhaps the inspiration was from nature...
Fresh Water Mole loves his baby boy more and more every day,
Wed 23 Jan 2013, 15:33,
archived)
Hahahahaha!Look out zebra! There's a croc after ya!
(
Sir Aunty Grampa Dave the Hat - enjoying a post-meridian muncheon - Ta! Cannaoogim!?,
Wed 23 Jan 2013, 15:40,
archived)