Did you know that:
- the first happy face appeared on film in Ingmar Bergman's 1948 film "Hamnstad"
- the happy face was first introduced into popular culture in 1962 as part of a promotion by New York radio station WMCA
- the happy face graphic was popularized by Philadelphia brothers Bernard and Murray Spain, who seized upon it in September 1970 in a campaign to sell novelty items
- Franklin Loufrani introduced the happy face to a European audience in 1972, giving it the name "smiley".
I didn't until I set this cache. Here are some nice smilies:
Click on this link for some happy music to listen to whilst you're solving the puzzle.
You can check your answer at: