Pull-push sign picture

Quick answer：

A pull-push sign picture typically refers to an image or graphic that features a sign with a design that allows it to be pulled out or pushed in, often used in various settings like shops, restaurants, or offices to indicate whether an area is open or closed. These signs are functional and can be manually adjusted by users. They are commonly made of materials like plastic or metal and can be decorated with various symbols or text to convey the intended message.