У вашего броузера проблема в совместимости с HTML5
In this tutorial I show you how to use the prismacolor pencil blender on colored pencils. Materials used: -Prismacolor colored pencils- http://www.dickblick.com/products/prismacolor-colored-pencils/ -Prismacolor colorless pencil blender- http://www.dickblick.com/products/prismacolor-blender/