The mottled texture visual images are used for reference, and then converted into indoor home decoration patterns to enrich the level of indoor environment atmosphere. The color performance adopts the retro dark colors, which are arranged in a continuous manner in four directions. The modern concept is interspersed with the classical form of decorative expression, which is not strong but can produce a mixed personality aura. The use of color is concise and the level is gradual. When it is used in the home collocation, the home atmosphere is more full, and the decorative sense of mottled texture gives the space a retro tone with classic charm. Drawing on the mottled texture visual images, they are converted into indoor home decoration patterns to enrich the level of indoor environment atmosphere. The color expression adopts retro dark black tones, and the form is continuously arranged in four directions. Adopting modern concepts and interspersed with classical forms of decorative expression, it is not strong but can produce a mix and match personality. The use of colors is concise, and the levels are gradual. When used in home matching, the home atmosphere is fuller, and the mottled texture of decoration gives the space a retro tone. At the same time, the classics have charm.