Harmony means coordination. Under the premise of meeting the functional requirements, shape, color, light, quality and other combinations of a variety of indoor objects are coordinated into a very harmonious and unified whole. Harmony can also be divided into harmonious environment and the harmony of shape of the material texture, the harmony of colors, style and so on. Harmony enables people get a quiet, peaceful satisfaction visually and psychologically.
In the interior design, if use echo approach and physical processing on ceiling and floor, desktop or other parts will play the corresponding role. Echo as a common mean of artistic expression belongs to a balanced formal beauty. Echo is also called "corresponding symmetry", "relative symmetry", which the general use of the image correspondence and insufficiency and excessiveness actual situation to get echo effect.
Under normal circumstances, designers ignore the use of the continuation of design methods. In particular, the shape of an object's appearance can be regularly up or down, left or right, go straight is a continuation. This continuation method used in the space, can not only make the space expand, but also raise awareness on the key features.