In Chinese ink painting, there is a emphasis on leaving blank space - "the ink is sparse and the meaning is endless." White space is not blank space, but the method of expressing the deep meaning of the painting through leaving blank space, which is a very high realm. In the space, designers also use white space techniques, Provide viewers with a beautiful enjoyment. Display tangible things with invisibility, set off tangible things, and express emotions and artistic conception with invisibility.