danger dangerous directing direction directions emergency emergency exit escape exit exiting fire green guide help icon indoor instruction leaving life logo man path pictogram protection run running save sign signs symbol urgency wall warning autumn clouds color colored colorful colors colour coloured colourful colours dynamic grass idyllic landscape leaf leaves meadow multicolored multicoloured nature outlook park perspective sight sky sun sunlight tall tranquil tree trees view avenue clustered cool flora foliage grove growth height high light lined lines open palm-branches palm-trees palms public shade shadows shady straight strong upright varieties variety views abstract art backdrop background beautiful chaos creation decoration design detail element fall gardening graphic ground grunge illustration image material messy paint red rich scrapbooking season texture yellow aqua purple pink fields aggressive-grower allium-triquetrum Amaryllidaceae blooming blooms bulbous-flowering-plant edible fast-spreading flower-stalks flowering flowers garden introduced invasive Mediterranean-import onion-weed plants profusion snowbell stalks three-cornered-leek white