no entry sign
- Danbooru post #2703845
- Danbooru post #3627577: Japan's version
A circular red road sign indicating that vehicles cannot enter a street (because it is one-way in the opposite direction). May include writing such as the words "DO NOT ENTER". There are different variants around the world. The most common are the two above.
See also
This tag implicates road_sign (learn more).