Banksy, the world's most infamous street artist, whose political art, criminal stunts, and daring invasions outraged the establishment and created a revolutionary new movement while his identity remained shrouded in mystery.
这一集开始介绍Grafitti的历史，想把Grafitti给写进史书那种下定义式的。结尾提到了Banksy的身份之谜。涂鸦作为一种艺术形式的崛起。
标题稍微有点misleading 这片的主题应该是graffiti 而Banksy只是这其中一条线索而已
中规中矩
