As artists and designers know, there is no good or bad in colours, but the success or failure on their applications and collocations. As a comprehensive art discipline, interior design involves many skills of visual expressions, among which the use of colour effects the whole design more directly and immediately, and can be one of critical factors for success of a work. The professional skills, including to master the colour composition and performance, to understand the colour psychology and culture, and to use colour to create an interior atmosphere and thereby bring visual and mental enjoyment, are indispensable for each interior designer. Consequently, the study of colour on its function and influence in interior design has been an obligatory course for designers. This book chooses colour as the theme, based on the changes of colour tones, systematically listing a series of splendid interior colour scheme, at the same time, also showcases a variety of latest representative works from world excellent designers in order to facilitate the readers to understand easily how to grasp the relation between colour and space and how to creatively express colour.