Ключевые слова: access, agreement, amorous, black, chain, closed, closeup, concept, conceptual, couple, culture, dedication, drops, engagement, feeling, fence, form, friendship, hang, happiness, heart, icon, iron, key, keyhole, link, lock, love, loyalty, married, metal, metallic, outdoors, padlock, red, romance, romantic, safe, safety, security, shape, sign, simple, single, symbol, traditional, unity, unlock, valentine, wedding,