People take selfies during a light show at the Conservatory of Flowers in Golden Gate Park of San Francisco, the United States, Dec. 15, 2025. (Photo by Liu Yilin/Xinhua)

People watch a light show at the Conservatory of Flowers in Golden Gate Park of San Francisco, the United States, Dec. 15, 2025. (Photo by Liu Yilin/Xinhua)

People watch a light show at the Conservatory of Flowers in Golden Gate Park of San Francisco, the United States, Dec. 15, 2025. (Photo by Liu Yilin/Xinhua)

People watch a light show at the Conservatory of Flowers in Golden Gate Park of San Francisco, the United States, Dec. 15, 2025. (Photo by Liu Yilin/Xinhua)