Weather factor
Because the outdoor weather is changeable, we should consider the change of the weather. On rainy days, we should make sure that the picture will not be distorted by rain. In windy weather, we should avoid the booth being blown down by the wind. The location of the booth is also very elegant, it should be in a crowded place, not suitable for the scorching sun.
human factor
There is a large flow of outdoor personnel, so fire protection, hygiene and other factors should be considered when building the booth.