Mel the joker
As Mel is known as a joker he added a joke to Apocalypto.
http://spinoff.comicbookresources.com/2015/11/04/movie-legends-revealed-did-waldo-appear-in-mel-gibsons-apocalypto/
What funny guy.
When life gives you lemons? Don't make lemonade. Make life take the lemons back!