"picture frame"的定义和意义

What is a "picture frame"?

A picture frame is a structure, usually made of wood, metal, or plastic, that surrounds and supports a photograph or artwork. It is designed to protect the image from damage while also enhancing its appearance. Picture frames come in various shapes, sizes, and styles, and often feature a glass or acrylic cover to keep the image safe from dust and moisture. They are typically used to display photographs, paintings, or prints on walls, shelves, or desks, adding a decorative touch to a room.