在人类原始的刀耕火种时期,就产生了绘画。当时主要是用手指或竹笔,草笔或羽毛笔蘸着红色或土黄色染料,在石崖面上绘制而成。如广西的左江岩画和云南的沧源岩画,作画者们就是用动物的血或者以动物的皮来胶,然后将这种溶液与赤铁矿粉等染料相混合用来作画的。新石器时期的彩陶工 During the primitive slash and burn of mankind, paintings were produced. At that time, mainly with a finger or bamboo pen, pen or feather pen dipped in red or khaki dye, painted on the stone cliff surface. Such as the Zuojiang petroglyphs in Guangxi and the Cangyuan petroglyphs in Yunnan, the painters glue the animals’ blood or animal skin and then blend this solution with dyes such as hematite powder for painting. Neolithic pottery workers