architecture beam coast coastline dramatic fresnel grass holiday horizon landmark lighthouse maritime navigation ocean orientation postcard red safety sailing saving lives sea search searchlight seashore shore sign signal spotlight stripes vacation warning white alert announcement be-careful beware black blocked blocked-path care careful caution communicating communication danger detour directing direction go-around informing lookout observant observe pedestrians security watch watch-out yellow advice animal appropriate behavior appropriate behaviour concern control directions dog dogs lead leash pet pets restrain restrained restricted restriction rules signs appropriate-behavior appropriate-behaviour black and white children denial denied dogs-prohibited kids not-allowed not-permitted permission-denied playground prohibited prohibition blue dangers no-diving risk risks risky shallow swimmers swimming water wet architectural background buildings carpark descent fence fencing high high-rise highrise hill hills landscape light lighting modern panoramic parking river river-views riverside scenery scenic shade shadow shadows shrubbery shrubs skyscrapers steep steep-descent sunlight surfaces trees vegetation vehicle views warning-sign waterways aged antique backdrop bold crimson free gray grey grime grimy grunge grungy image letter letters message no old page photo photograph picture resource retro signage somadjinn stock texture textured trespassing tresspass typographic typography vintage weathered words accident alarm burn chemical device emergency equipment extinguish extinguisher fire firefighter fireman flame foam handle hazard heat help hydrant nozzle object powder precaution property protection rescue safe spray work dangerous emergency exit escape exit exiting green guide icon indoor instruction leaving life logo man path pictogram run running save symbol urgency wall active activities children’s-playcenter fun inside interior leisure limitations limited limits play playcentre playing rides suburban