Prohibited

☣ biohazard ⚠️ warning ⚠ warning ☢️ radioactive ☣️ biohazard 📵 no mobile phones ☢ radioactive 🚳 no bicycles 🚭 no smoking 🚯 no littering 🚸 children crossing ⛔ no entry 🚱 non-potable water 🚷 no pedestrians 🔞 no one under eighteen