advice alert announcement appropriate-behavior appropriate-behaviour be-careful beware care careful caution color coloration colored colorful colors colour coloured colourful colours communicating communication concern danger dangerous directions hiking informing Look looking lookout observant paths risk risks risky safety sign signs tracks walk walking walking-paths walking-tracks warning warning-sign watch watch-out arrow arrows aware awareness brown bush directing direction indicating indication indicators information informative metal pedestrians pointing-the-way security stroll strolling visitors walkers white wood wooden Australian bush-park bushland bushland-gardens eucalypts evergreens flowers gardens grass ground-cover height high historic light native-plants old open ornamental park parkland peaceful people plants public shade shadows sunlight sunshine textures tourists tranquil trees