Some viral videos are original, grassroots, accidentally received a lot of attention and reprinted to form the spread of viruses; others are commercial short films through creative means of packaging to arouse emotional resonance of the audience, thus obtained viral transmission, this is the advertiser consciously created and planned out of the usual ten. Apart from some brilliant original plays, there are also numerous "adapted" works, ranging from the parody of famous video clips to the ingenious transformation of a film and television work.