Ключевые слова: ad, advertising, advice, background, bathroom, billboard, blackboard, board, couple, design, female, gender, green, humanity, icon, insignia, lav, lavatory, loo, male, man, mankind, mark, mate, notation, notice, notification, pattern, placard, plank, proclamation, publicity, restroom, sign, symbol, tendril, toilet, washroom, woman, yellow,