An artist works on his painting during the "Art Masters" painting competition in Vancouver, British Columbia, Canada, Aug. 29, 2021. The "Art Masters" is a painting competition with professional artists completing their works within one hour by using various supplies other than brushes. (Photo by Liang Sen/Xinhua)

An artist works on her painting during the "Art Masters" painting competition in Vancouver, British Columbia, Canada, Aug. 29, 2021. The "Art Masters" is a painting competition with professional artists completing their works within one hour by using various supplies other than brushes. (Photo by Liang Sen/Xinhua)

An artist works on her painting during the "Art Masters" painting competition in Vancouver, British Columbia, Canada, Aug. 29, 2021. The "Art Masters" is a painting competition with professional artists completing their works within one hour by using various supplies other than brushes. (Photo by Liang Sen/Xinhua)

An artist works on her painting during the "Art Masters" painting competition in Vancouver, British Columbia, Canada, Aug. 29, 2021. The "Art Masters" is a painting competition with professional artists completing their works within one hour by using various supplies other than brushes. (Photo by Liang Sen/Xinhua)

An artist works on his painting during the "Art Masters" painting competition in Vancouver, British Columbia, Canada, Aug. 29, 2021. The "Art Masters" is a painting competition with professional artists completing their works within one hour by using various supplies other than brushes. (Photo by Liang Sen/Xinhua)