People visit the Nordic Interior Design Exhibition Formex 2019 fall series in Stockholm, Sweden, on Aug. 22, 2019. The four-day Formex 2019 fall series opened to the public on Tuesday, with the participation of about 800 exhibitors, aiming to highlight the region's decorative trends for the coming months. (Xinhua/Fu Yiming)

People visit the Nordic Interior Design Exhibition Formex 2019 fall series in Stockholm, Sweden, on Aug. 22, 2019. The four-day Formex 2019 fall series opened to the public on Tuesday, with the participation of about 800 exhibitors, aiming to highlight the region's decorative trends for the coming months. (Xinhua/Fu Yiming)

People visit the Nordic Interior Design Exhibition Formex 2019 fall series in Stockholm, Sweden, on Aug. 22, 2019. The four-day Formex 2019 fall series opened to the public on Tuesday, with the participation of about 800 exhibitors, aiming to highlight the region's decorative trends for the coming months. (Xinhua/Fu Yiming)

People visit the Nordic Interior Design Exhibition Formex 2019 fall series in Stockholm, Sweden, on Aug. 22, 2019. The four-day Formex 2019 fall series opened to the public on Tuesday, with the participation of about 800 exhibitors, aiming to highlight the region's decorative trends for the coming months. (Xinhua/Fu Yiming)

People visit the Nordic Interior Design Exhibition Formex 2019 fall series in Stockholm, Sweden, on Aug. 22, 2019. The four-day Formex 2019 fall series opened to the public on Tuesday, with the participation of about 800 exhibitors, aiming to highlight the region's decorative trends for the coming months. (Xinhua/Fu Yiming)

People visit the Nordic Interior Design Exhibition Formex 2019 fall series in Stockholm, Sweden, on Aug. 22, 2019. The four-day Formex 2019 fall series opened to the public on Tuesday, with the participation of about 800 exhibitors, aiming to highlight the region's decorative trends for the coming months. (Xinhua/Fu Yiming)