У вашего броузера проблема в совместимости с HTML5
http://www.drawingnow.com/videos/id_1442-how-to-draw-musical-instruments.html Abstract art can be fun, and learning how to draw musical instruments is one place to start. This particular drawing is filled with bright and bold colors, and an abstract mix of instruments that include a saxophone and guitar. The video is arranged as a step-by-step set of instructions, with an animated pencil and paint brush showing every line of the drawing. Any of the steps can be stopped or slowed down to suit your own drawing speed. This drawing lesson is free. Put a guitar, a sax and some drums together to get an interesting abstract composition. Use solid colors for effect.