Visitors enjoy the night views during the 2019 Macao Light Festival in south China's Macao, Dec. 1, 2019. (Photos:Xinhua)

Visitors enjoy the night views during the 2019 Macao Light Festival in south China's Macao, Dec. 1, 2019.

Performers are seen during the opening ceremony of the 2019 Macao Light Festival in south China's Macao, Dec. 1, 2019.

Visitors enjoy the night views during the 2019 Macao Light Festival in south China's Macao, Dec. 1, 2019.

Photo taken on Dec. 1, 2019 shows light decorations during the 2019 Macao Light Festival in south China's Macao.

Visitors take a selfie during the 2019 Macao Light Festival in south China's Macao, Dec. 1, 2019.