The grand hall background wall of the Yaste Hotel

Quick answer：

The grand hall background wall of the Yaste Hotel typically refers to the decorative element or mural that adorns the main entrance area of the hotel. These walls are often designed to create a welcoming atmosphere and reflect the hotel's theme or brand identity. The materials used can range from traditional art forms like paintings and tapestries to modern materials like glass, steel, or LED displays. The design and style of the background wall can vary greatly depending on the hotel's architectural and design preferences.