Photo taken on Feb. 11, 2022 shows artistic light installations during the outdoor art festival named "Winter Arts" outside BC Place Stadium in Vancouver, Canada. (Photo by Liang Sen/Xinhua)
A piece of AR technology artwork is displayed from the screen of a phone during the outdoor art festival named "Winter Arts" outside Vancouver Art Gallery in Vancouver, Canada on Feb. 11, 2022. (Photo by Liang Sen/Xinhua)
Photo taken on Feb. 11, 2022 shows artistic light installations during the outdoor art festival named "Winter Arts" outside Vancouver Art Gallery in Vancouver, Canada. (Photo by Liang Sen/Xinhua)
