What Is a Rainbow Kiss How is A Rainbow Kiss PerformedRainbow Smooch Heart: Symbolizing glee and variance, the multihued embrace holds more profound meanings. This enchanting fusion of colors and heartfelt gesture conveys passion . Whether it symbolizes anticipation, dignity, or unity, the meaning behind the colorful smooch stirs souls. Embrace the vibrancy and spread the passion with a delightful colorful smooch.