In 2010, a micro film named Old Boy was posted on a video site and became very popular. From then on, micro films began to flourish. A micro film can last anywhere from three minutes to half an hour. Low costs coupled with easy shooting procedure give many grassroots artists opportunities to make micro films. The preference for watching TV programs online offers a perfect opportunity for micro films. In this fast-paced society, micro films can fill people’s fragmented spare time of entertainment.