tactile guiding block leading to public restroom for visually impaired users, visitors, passangers

angle asphalt assist assistance background bathroom blind blindness block ceiling ceramic design difabel direction disabilitas disability floor flooring footpath furniture guidance guide guideline guiding hardwood help high home impaired indicator leading line mark passangers passengers path pattern pedestrian person platform property public restroom room safety security shot sidewalk street subway surface tactile texture textured tile tiles users visitors visually walk wall warning wood yellow