Door facade decoration balloon picture

Quick answer：

The subject refers to a visual representation of decorative balloons used in the facade of a building. Such decorations are commonly used for festive occasions, advertising, or promotional events. Balloon decorations can come in various shapes and sizes and are often used to create eye-catching displays. They can be made of various materials, including latex, Mylar, and other plastics, and can be filled with helium or air.