Whispering signal

The sign of whispering is mainly composed of lips and fingers. The middle part of the figure is the lip, and a finger stands up in the middle of the lip, which is similar to people's "shh" action, indicating the meaning of whispering. On most occasions, it is a single sign. In some places, "Don't speak loudly" will be written next to the sign.

Whispering signal

Whisper sign is a kind of public sign, which brings some social benefits to people's work and life and can facilitate people's travel and communication.

According to the purpose, public signs can be divided into public system signs, public identification signs, public venue system signs, storage and transportation signs, etc.

The sign of * * * can be divided into warning, prohibition, prompt and other signs in function, which is indicative. It is generally forbidden to correspond to the red sign, yellow to the warning sign, and green to the warning sign.