在西伯利亚的后贝加尔斯克，中国街摆放着五颜六色廉价的商品。水彩颜料是由色料与阿拉伯树胶和胆汁碾磨，然后加水稀释而成。
In Siberian towns like Zabaikalsk ( pictured above ), Chinese street markets have brought a dash of colour and cheap goods . Watercolours are pigments ground with gum arabic and gall and thinned with water in use .
后贝加尔斯克