美术中用线条来塑造形象,如果从旧石器时代原始人的洞窟壁画算起,已有一两万年的历史。但是,对于线条的由来,以及线条在造型艺术中的价值,却很少有全面的解释。近代和现代西方的一些理论,如保尔·塞尚认为,一切物体“只有面没有线”;索洛维叶夫等编著的《素描教学》中公然宣称:“契斯恰柯夫否认线条具有独 Art used to shape the image lines, if from the Paleolithic primitive man cave murals, has a history of one or two years. However, there is very little comprehensive explanation of the origin of lines and the value of lines in the art of molding. Some theories in modern and modern western countries, such as Paul Cezanne, argue that all objects ”only have no surface“, and ”teaching sketch" authored by Solovyv et al. Denied lines have independence