从某种意义上说,吴银杉在1989年创作并参加了第七届全国美展的油画作品《脊背》,是他油画艺术真正走向成熟的开端。在这一作品中,艺术家描绘了三位背向观众,面对黄土高坡,脱去了上衣,露出脊背的西北老农。而顶天立地的人物形象,纪念碑式的构图,天、地、人融为一体的黄色调,也充分体现了艺术家对美学上的崇高感的 In a sense, Wu Xiushan created and participated in the oil painting Spine of the Seventh National Art Exhibition in 1989, which is the beginning of his oil painting art’s real maturity. In this work, the artist paints three Northwestern peasants who turned their backs on the Loess Plateau, took off their shirts and showed their backs. The top-level character images, monumental composition, heaven, earth and human integration of the yellow tone, but also fully reflects the artist’s aesthetic high