"Warning sign """"Rough road ahead"""", Kalbarri National Park, Murchison, Western Australia, Australia, Oceania"

"Train level crossing warning signs, Albany, Western Australia, Australia, Oceania"

Street sign for road closure due to bush fire, Karijini National Park, Pilbara, Western Australia

"Don't follow me, I'm lost as well"""", written on a dust covered car window, Esperance, Western Australia, Australia, Oceania"

Note with pictograms and inscription No camping at a pole, Wild camping prohibited, Vestfirðir, Westfjords, Iceland, Europe

Signs & Symbols - line art Cave painting from Kimberley in Western Australia.

Camping Prohibited Sign, Western Australia