China's President Hu Jintao, center, is left behind by other leaders of the G-20 while they walk off the stage as the flag that marked his spot got stick to his shoe after posing for the family photo of the G-20 Summit in Los Cabos, Mexico, Monday, June 18, 2012.

     From left are Italy's Prime Minister Mario Monti, President Barack Obama, Mexico's President Felipe Calderon, Australia's Prime Minister Julia Gillard, Germany's Chancellor Angela Merkel, President Hu, India's Prime Minister Manmohan Singh, British Prime Minister David Cameron, South Korea's President Lee Myung-bak and Chile's President Sebastian Pinera. (AP Photo/Andres Leighton)

据《环球时报》：G20峰会上各国领导人合影，五星红旗被胡锦涛细心收起。在G20峰会上，主办方用国旗来标合影的位置，有的领导人直接踩在了国旗上。合影完毕，各国领导人散去，各国国旗被众人踩来踩去。唯有中国的五星红旗没有被踩，因为唯有她的主人弯腰把她捡起，细心地收了起来。