Ключевые слова: access, affection, amour, celebrate, celebration, color, concept, conceptual, day, emotion, engagement, february, feeling, happiness, happy, heart, holiday, keyhole, lock, love, metal, metallic, object, open, padlock, passion, passionate, privacy, private, protect, protection, red, relationship, romance, romantic, safe, safety, secret, secure, security, shape, sign, symbol, unlock, valentine, valentines, wedding,