advice alert announcement appropriate-behavior appropriate-behaviour aware awareness care careful caution colors colours communicating communication concern considerate consideration directions Dirt dirty encouragement garbage green informing recycle recycling reduce reuse rubbish sign signs unwanted waste waste-disposal waste-reduction white acceptable advising allocated allocation approved arrow blue directing direction directional gray grey indication indicator information letter lettering off-road parking parking-bay public pullover roadside symbol symbols word wording be-careful beware cycling cyclists disability disabled lookout observant path pathways pedestrians risk risks safety share sharing track walk walkers walking warning watch watch-out black daylight daytime inform message messages notice notification pool poolside protect protection restricted restrictions rules sheltered-pool signage text warning-sign words appropriate behavior appropriate behaviour be careful cars danger dangerous listen Look looking trams warning sign watch out yellow Cacti cactus cactus-garden conditions not-allowed not-permitted prohibited prohibition red concrete ground-level blind cane clip art graphics handicap line logo obstacles orientation person pictogram reserved visually impaired white cane parallel disposal dispose letters