Artists celebrate 27th Annual Pasadena Chalk Festival in Los Angeles

An artist paints with chalks during Pasadena Chalk Festival in Los Angeles, the United States, June 15, 2019. The weekend of June 15-16 marks the 27th Annual Pasadena Chalk Festival. Hundreds of skilled chalk artists from all over the world come together to celebrate the unique art form. (Xinhua/Li Ying)