4th floor ground design color

Quick answer：

The 4th floor ground design color refers to the choice of color for the flooring or decorative elements on the fourth floor of a building. It is part of the architectural and interior design process that aims to create a visually appealing and functional space. Factors such as the building's style, the intended use of the space, and the aesthetic preferences of the occupants or designer are considered when selecting a ground design color.