The actual truth behind ‘rainbow kisses’ and its real meaningMulticolored arc Smooch Heart: Symbolizing bliss and diversity, the colorful smooch holds deeper meanings. This charming fusion of colors and sentimental gesture expresses love from the heart. Whether it symbolizes hope, pride, or unity, the significance of the multihued embrace touches souls. Embrace the vibrancy and express the affection with a delightful rainbow kiss .