Children learn farmer's painting at an innovation and research center in Xinji, north China's Hebei Province, Aug. 22, 2019. Farmer's painting has a long history and is listed as provincial intangible cultural heritage in Hebei. In recent years, artists integrated painting with various local factors such as paper cut and dyeing to vitalize the traditional art. Meanwhile, an innovation and research center was established to promote selling and inheritance. (Xinhua/Mu Yu)