China Post issued a special stamp set made from an ancient painting The Prosperous of Gusu on May 18, 2022. A total of 7.3 million sets will be issued. Gusu is now a district of Suzhou in East China's Jiangsu Province. Completed in 1759, the painting reflects the beautiful scenery, flourishing industries and diverse cultures of Suzhou in the mid-18th century. Photo: VCG