Ключевые слова: background, blue, bright, bristle, brush, care, clean, cleanliness, closeup, color, dental, dentistry, design, empty place, everyday, green, group, health, healthcare, healthy, hygiene, inscription, instrument, isolated, medical, mouth, multicolored, nobody, object, oral, oral cavity, orthodontist, place, prevention, prophylaxis, purge, purity, routine, single, smile, space, text, tongue, tool, tooth, toothbrush, toothbrushes, wash, words,