Beijing Pu Xuan Hotel's bar background wall

Quick answer：

The Beijing Pu Xuan Hotel's bar background wall is a decorative element in the hotel's bar area. It typically features artistic or thematic designs that contribute to the overall ambiance of the space. Such walls can be adorned with murals, tiles, glass mosaics, or other materials, and are often designed to reflect the hotel's style and theme. The specific details about the design and materials of the Beijing Pu Xuan Hotel's bar background wall would require a direct reference to the hotel's architectural or design documentation.