设计的本来意思是“通过符号把构思表示出来”,形成视觉图像,是通过设计思维的符号,运用线条描绘出来,变成视觉艺术的一种完整形象。它是艺术的延伸,是人类在发展过程中追求美的写照。这一概念的形成是随着人类历史的发展而发展,是设计者设计意识的体现。设计性素描源于人脑的 The original meaning of the design is “to express the idea through the symbol” to form a visual image, which is transformed into a complete image of visual art through the design of the symbol of the thinking and the use of lines. It is an extension of art and a portrayal of the pursuit of beauty in the development of mankind. The formation of this concept with the development of human history and development, is the embodiment of designer design. Design sketches originate from the human brain