This article introduces aluminum mosaics, explaining that they are architectural decorative materials mainly made of aluminum through fine processing, combining the texture of metal with design flexibility. They have remarkable advantages: in terms of aesthetics, they offer rich colors, patterns, and flexible shapes and sizes; in terms of durability, they are corrosion - resistant and not easy to be damaged or fade; during installation, their light weight makes them convenient; and in terms of environmental protection, the material is recyclable and the production process is eco - friendly. With these characteristics, aluminum mosaics have great potential in the architectural decoration field and are expected to occupy an important position in the market.