Sound on/off icon animation inspired by this shot from great guys at Check out
3 Animated Icons by Konrad (Gevi Marotz)
Dribbble - Girl by Oliver Dead
Boy by Oliver Dead
Dribbbleboard - a more convenient way of browsing at Dribbble
USA Cities - Animated GIF Illustrations of New York City, San Francisco, and Seattle by Illustrator Kirk Wallace and Motion Designer Latham Arnott.