![Photo taken on Sept. 28, 2018 shows the \](http://www.ecns.cn/hd/2018/09/30/d2ccb8c30ece4b579976e9145ad524fa.jpg)
Photo taken on Sept. 28, 2018 shows the "2018 Light Move Festival" held in Lodz, Poland, Sept. 28, 2018. (Xinhua/Chen Xu)
![Photo taken on Sept. 28, 2018 shows the \](http://www.ecns.cn/hd/2018/09/30/f006f15b90bc4e52be50ccc5c34bb713.jpg)
Photo taken on Sept. 28, 2018 shows the "2018 Light Move Festival" held in Lodz, Poland, Sept. 28, 2018. (Xinhua/Chen Xu)
![Photo taken on Sept. 28, 2018 shows the \](http://www.ecns.cn/hd/2018/09/30/f8a3a3a32cf64d10a0c677f176473654.jpg)
Photo taken on Sept. 28, 2018 shows the "2018 Light Move Festival" held in Lodz, Poland, Sept. 28, 2018. (Xinhua/Chen Xu)
![Photo taken on Sept. 28, 2018 shows the \](http://www.ecns.cn/hd/2018/09/30/8293c656b2994b0f928117bd44f313fd.jpg)
Photo taken on Sept. 28, 2018 shows the "2018 Light Move Festival" held in Lodz, Poland, Sept. 28, 2018. (Xinhua/Chen Xu)
![Photo taken on Sept. 28, 2018 shows the \](http://www.ecns.cn/hd/2018/09/30/a9113cc5bf374235adea8f2bee8319f5.jpg)
Photo taken on Sept. 28, 2018 shows the "2018 Light Move Festival" held in Lodz, Poland, Sept. 28, 2018. (Xinhua/Chen Xu)
![Photo taken on Sept. 28, 2018 shows the \](http://www.ecns.cn/hd/2018/09/30/fc85e3786f1848d2bd759ad4a9bf8f8b.jpg)
Photo taken on Sept. 28, 2018 shows the "2018 Light Move Festival" held in Lodz, Poland, Sept. 28, 2018. (Xinhua/Chen Xu)
![Photo taken on Sept. 28, 2018 shows the \](http://www.ecns.cn/hd/2018/09/30/88bcf8ca1edc4a878cbe41307c1af0a4.jpg)
Photo taken on Sept. 28, 2018 shows the "2018 Light Move Festival" held in Lodz, Poland, Sept. 28, 2018. (Xinhua/Chen Xu)