A cosplay enthusiast dressed as a Transformer poses at a cosplay competition at the National Animation Industry Park in north China's Tianjin Municipality, Oct 27, 2012. The cosplay competition kicked off Saturday, with participants from 30 countries and regions. (Xinhua)

A cosplay enthusiast at a cosplay competition at the National Animation Industry Park in north China's Tianjin Municipality, Oct 27, 2012. The cosplay competition kicked off Saturday, with participants from 30 countries and regions. (Xinhua)

A cosplay enthusiast dressed as a Transformer dances with the rhythm of "Gangnam Style" at a cosplay competition at the National Animation Industry Park in north China's Tianjin Municipality, Oct 27, 2012. The cosplay competition kicked off Saturday, with participants from 30 countries and regions. (Xinhua)

A cosplay enthusiast dressed as a Transformer poses at a cosplay competition at the National Animation Industry Park in north China's Tianjin Municipality, Oct 27, 2012. The cosplay competition kicked off Saturday, with participants from 30 countries and regions. (Xinhua)