What is the red circle with a white background sign?

[ZacharyDella]

The red circle with a white background is a type of prohibition sign in traffic signs, meaning that all vehicles and pedestrians are prohibited from passing. Simply put, it means no entry. Prohibition signs are an important category of traffic signs, indicating restrictions or prohibitions on vehicles, such as no entry, no parking, no left turn, no honking, speed limits, weight limits, etc. Additional information: 1. Traffic signs are road facilities that convey guidance, restrictions, warnings, or instructions through text or symbols. They are also known as road signs or traffic road signs. 2. In traffic signs, the general principle is safety, with the setting of eye-catching, clear, and bright traffic signs being an important measure for implementing traffic management and ensuring road safety and smooth traffic flow. 3. There are various types of traffic signs, which can be categorized in different ways: main signs and auxiliary signs; movable signs and fixed signs; illuminated signs, luminous signs, and reflective signs; as well as variable message signs that reflect changes in the driving environment.