TikTok reacts to viral ' rainbow kiss' trend with instant regretRainbow Peck : Signifying joy and variance, the vibrant peck holds profounder significances. This charming fusion of colors and sentimental gesture conveys affection deeply. Whether it symbolizes anticipation, dignity, or unity, the rainbow kiss meaning moves souls. Embrace the vibrancy and spread the affection with a delightful vibrant peck.