advice alert announcement appropriate-behavior appropriate-behaviour be-careful beware care careful carpark caution communicating communication concern danger dangerous directions informing Look looking lookout observant pedestrian pedestrian-speed red reflective risk risks safety shared-area sign signs slow slow-down speed traffic warning warning-sign watch watch-out white abuse addict addicted addiction addictive ailment bad barrel cancer cancerous cannon carcinogen cigarettes concept conceptual deadly death disease drug fatal free habit health image isolate isolated isolation lethal medical nicotine object photo photograph picture poison poisonous resource smoke smoker stock tobacco unhealthy vice weapon cliff coast edge England english Great Britain Seaford Sussex top wooden behave behavior behaviour black communicate information large-vehicles limitations limited restricted restriction restrictions reversal reversing risky trucks vehicles carnivorous catch digests Dionaea muscipula Flytrap green insect plant trap Venus cliffside colors colours deterioration fading-sign fall falling light river riverside shadows shapes shrubs sunlight textures trees water circles denied disapproval disapproved inform message messages not-allowed not-permitted permission-denied pictograms prohibited prohibition prohibitions protect protection public rules signage symbols