The prohibited emoji represents a ban or restriction.
Unicode: U+1F6AB
The prohibited emoji depicts a red circle with a diagonal line through it, universally recognized as a symbol for prohibition or something being forbidden. It's often used to indicate that an action or behavior is not allowed or restricted.
๐ซ No smoking allowed in this area.
You can't park here. ๐ซ
๐ซ Littering is strictly prohibited in this park.