The interior decorated walls of the united states-based silican mosaic, the raw material of which is the silican algae mine that was formed hundreds of millions of years ago with the functions of decontaminating formaldehyde, cleaning the air, regulating humidity, releasing anaerobic ion, fire retardation, self-cleaning of the walls and deodorant. Because of the sound environmental protection of silicate mud, it is not only decorative, but also functional, a new generation of interior decorative material that replaces wallpaper and emulsive paint. Silicon algae sludge has the properties of mud, which, when absorbed by water, can be reduced to repeat use of mud, incendiary fire, easier to repair, healthy and environmentally friendly, rich mystical patterns and colours suitable for use in various indoor fit-out projects and less susceptible to dust contamination. In the united states, where silican mosaic has always been based on the concept of environmental protection and health, sil...