Where's Wally is a classic that's fun and tempting to play with. With Where's Warhol, we were lucky: the formula seemed made for him. Warhol's name begins with W, providing that essential alliteration in the title. Then there's Warhol's branded look of jeans, stripy jumper and dark glasses, which is uncannily similar to Wally's wardrobe.
It's been revealed the X-Factor mogul can expect a special delivery in around seven months after married socialite Lauren Silverman is said to be pregnant with his child. But will the multi-millionaire playboy be ready for diaper duty - at 53? He's no spring chicken, and the egg and spoon race at school could prove a challenge.
There's a reason why 'Where's Wally' is so effective and enduringly popular. The human brain is evolved to use colour, shapes and patterns as catalysts for cognitive recognition. These originally enabled us to spot threats in the environment; now they enable us to spot trends and sequences in charts more easily.
By their very nature, internet virals have a short lifespan. Like mayflys they whizz past and light up our lives for but