Ключевые слова: bacteria, bathroom, billboard, ceramic, clean, comfort, concentration, design, empty, floor, flooring, flush, gentlemen, gents, horizontal, hygiene, ideas, indoor, interior, lavatory, male, man, modern, no people, nobody, pattern, pee, public, public building, restroom, room, row, sanitary, tile, toilet, urinal, urinate, urine, wall, wall building feature, wash, washroom, water, wc, white, white color,