bush bushland derelict fence posts gate neglected no fence old farm overgrown property undergrowth unused deny fence no-entry permission prohibit sign warning construction plywood post no bills San Francisco stencil typography urban wall wood access-denied advice alert appropriate-behavior appropriate-behaviour avoid black care communicating communication concern damage danger dangerous demolition denied destruction directions fencing keep-out mesh message no-access not-allowed not-permitted permission-denied prohibited prohibition red risk risks risky safety unwanted warning sign weathered white wire-mesh asbestos hazard hazardous health-risks requirements restrictions warning-sign barbed wire barbwire clouds curl curve diagonal get off iron metal no access razor wire security sharp sky stay away stay out autumn border captured caught cobweb creepy crisis dark depression drops fall fog foggy haunted loneliness lonely misty misty weather no way out old prison sillouette spooky trapped wet background behave behavior behaviour blue communicate entry-denied entry-prohibited information informing keep-off limited-access no-go restricted restriction secure signage trespass trespassing unauthorised unauthorized addict addiction barb barbed captive chain conflict death depressed detain enemy fear hostile hurt imprison internment jail link military no trespassing out overwhelmed prisoner razor Restrict sad slave slavery suicidal suicide trap trauma war wire wires zone arrest barrier capture control forbidden freedom get out hope hopeless inside locked in metallic no entrance. outdoor outside protection shape steel strands symbol system three twisted