Ad startup Zunavision recently released a commercial product that allows ads to be inserted seamlessly into the content of  a video. Which made me wonder what the background ads would look like for popular viral videos (click each picture to view the larger image): Chocolate Rain Hamster on a Piano Afro Ninja Evolution of Dance Miss Teen USA David After Dentist Zombie Kid Likes Turtles Kittens Inspired by Kittens Starwars Kid Leave Britney Alone Know Read more [...]