A tourist tries to print a poem on a POS machine during an event of Gulangyu Poetry Festival in Gulangyu, Xiamen, southeast China's Fujian Province, Oct. 18, 2019. The three-day Gulangyu Poetry Festival kicked off on Friday. The venue of the event is designed like a giant POS machine list. Some POS machines are set in the venue to print poems written by children living in the mountain areas in China. (Photos: Xinhua)

People visit the venue during an event of Gulangyu Poetry Festival in Gulangyu, Xiamen, southeast China's Fujian Province, Oct. 18, 2019. The three-day Gulangyu Poetry Festival kicked off on Friday. The venue of the event is designed like a giant POS machine list. Some POS machines are set in the venue to print poems written by children living in the mountain areas in China.

A tourist takes a selfie during an event of Gulangyu Poetry Festival in Gulangyu, Xiamen, southeast China's Fujian Province, Oct. 18, 2019. The three-day Gulangyu Poetry Festival kicked off on Friday. The venue of the event is designed like a giant POS machine list. Some POS machines are set in the venue to print poems written by children living in the mountain areas in China.

A tourist reads a poem printed through a POS machine during an event of Gulangyu Poetry Festival in Gulangyu, Xiamen, southeast China's Fujian Province, Oct. 18, 2019. The three-day Gulangyu Poetry Festival kicked off on Friday. The venue of the event is designed like a giant POS machine list. Some POS machines are set in the venue to print poems written by children living in the mountain areas in China.

People visit the venue during an event of Gulangyu Poetry Festival in Gulangyu, Xiamen, southeast China's Fujian Province, Oct. 18, 2019. The three-day Gulangyu Poetry Festival kicked off on Friday. The venue of the event is designed like a giant POS machine list. Some POS machines are set in the venue to print poems written by children living in the mountain areas in China.

People visit the venue during an event of Gulangyu Poetry Festival in Gulangyu, Xiamen, southeast China's Fujian Province, Oct. 18, 2019. The three-day Gulangyu Poetry Festival kicked off on Friday. The venue of the event is designed like a giant POS machine list. Some POS machines are set in the venue to print poems written by children living in the mountain areas in China.

People visit the venue during an event of Gulangyu Poetry Festival in Gulangyu, Xiamen, southeast China's Fujian Province, Oct. 18, 2019. The three-day Gulangyu Poetry Festival kicked off on Friday. The venue of the event is designed like a giant POS machine list. Some POS machines are set in the venue to print poems written by children living in the mountain areas in China.

People visit the venue during an event of Gulangyu Poetry Festival in Gulangyu, Xiamen, southeast China's Fujian Province, Oct. 18, 2019. The three-day Gulangyu Poetry Festival kicked off on Friday. The venue of the event is designed like a giant POS machine list. Some POS machines are set in the venue to print poems written by children living in the mountain areas in China.