绘画材料与技法（二）刘永奎颜料颜料是物质实体，天然的颜料是从动物或植物中提取的，如茜（草）红、胭脂红等。人工制造的颜料是从煤焦油、沥青中提取的，如硫靛蓝、深红等，用有机物质烧制而成的黑色如象牙黑、葡萄黑等，这些都是有机颜料。从自然的矿物质原料中提取的... Painting materials and techniques (b) Liu Yongkui Pigment Pigment is a physical entity, the natural pigment is extracted from animals or plants, such as Qian (grass) red, carmine and so on. Artificial pigments are extracted from coal tar, bitumen, such as sulfur indigo, dark red, with black organic materials such as ivory black, grape black, these are organic pigments. Extract from natural minerals ...