Mengtou signboard

Quick answer：

A mengtou signboard refers to a traditional Chinese signboard that is often seen above a shop or business entrance. These signboards are typically made of wood and feature intricate carvings, paintings, or calligraphy. They serve as a form of decorative art and a way to display the name of a business. In modern times, while traditional signboards are less common, they are still appreciated for their cultural significance and craftsmanship.