blue cautiously cripple cross delicate disabled person female glass gray green invalid male mark phone receiver red symbol token access accessibility accessible area background car care cars chair city communication concept cut disability disable disabled gas handicapped help human icon illustration injury isolated letter lot medical metal notice outdoor parking path person reserved road rock service sign street traffic urban wheelchair white advice advising availability blind braille communicating convenience convenient genderless indication indicator information informative informing location loo personal public public-convenience public-toilet rest-rooms sanitation signs toilet toilets unisex wc wheelchair-access direction gender ladies women’s-toilets gents men men’s-toilets glossy man pictogram pictograph web woman age aged aging cane crutch elderly geriatric grandfather grandmother hand handicap limp old osteoporosis people rehab rehabilitate rehabilitation retired retirement senior senior citizen sick stick therapy tired walking Weary age contrast. elderly generations infirm old and young walk women young and old youth