What is the sign of free umbrella in supermarket?

The sign of the umbrella provided free of charge in the supermarket is to put a signboard or sign in a conspicuous position such as the entrance of the supermarket or the checkout counter. It will declare that the supermarket provides free umbrella service and tell customers how to use and return umbrellas. The specific logo forms may be different due to factors such as region, supermarket scale and management methods, such as "free umbrella borrowing place", "free umbrella borrowing in rainy days" and "umbrella borrowing service".