舞台美术是以特殊的形式来描绘环境,表现气氛,处理空间,创造戏剧演出的视觉形象的。由于它极为特殊的创作规律,因而在舞台美术设计上也表现出它相当特殊的创作思维方式及其反映出来的表现形式。传统的舞台美术的作用命定要被调整到最低限度。而进入21世纪,舞美设计已经出现了全新的概念。本文从三个方面来阐述其变化。 Stage art is a special form of depicting the environment, the performance of the atmosphere, dealing with space, create a dramatic image of the visual performance. Because of its extremely special law of creation, it also shows its quite special way of creative thinking and the manifestations reflected in the stage art design. The role of traditional stage art is destined to be adjusted to a minimum. Into the 21st century, the United States has emerged a new concept of design. This article expounds its changes from three aspects.