A model makes a video phone call backstage during the opening show of the 6th Brussels Chocolate Salon in Brussels, Belgium, Feb. 21, 2019. The 6th Brussels Chocolate Salon (Salon du Chocolat Brussels) kicked off here on Thursday. In the following three days, 130 chocolatiers, pastry chefs, confectioners, designers and cocoa experts of international reputation in attendance will share and exhibit chocolate in all its delectable forms. (Xinhua/Zheng Huansong)