campfire prohibition no open flames, fire hazard, safety warning

presentation prohibition advertising indicates campfires campfire diagonal warning measure signage cartoon diagram drawing flames hazard safety circle poster number banner design brand label open fire line font text logo sign red fire campfire prohibition warning danger hazard safety prevention flame flames burn burning wood sticks icon symbol sign red circle line forbidden restricted regulation rules outdoor nature forest park wildlife environment risk heat hot emergency alert caution control extinguish firefighter wildfire damage injury accident legislation policy regulation