Pharrell Williams – Happy (Official International Sign Language)

Inspired by Pharrell William’s International “Happy” Hit! Official video created by the Deaf community from all over the world. They were able to talk to each other thanks to International Sign Language 🙂 Educate yourself as well with the app.

JustIn Sign app is a simple mobile application to teach you International Sign Language or ISL. Take a look here for more information:

Check out behind the scenes video:


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