The color paving of the square

Quick answer：

The color paving of the square refers to the use of various colored paving materials to decorate public spaces. It is often used to create patterns, define areas, or enhance the visual appeal of urban landscapes. This practice is common in parks, plazas, and walkways. Color paving can be made from concrete, tiles, bricks, or other materials and can be designed to withstand heavy traffic and weather conditions.