TikTok reacts to viral ' rainbow kiss ' trend with instant regretRainbow Love Peck Love: Signifying glee and variance, the rainbow kiss holds more profound meanings. This charming fusion of colors and heartfelt gesture communicates passion deeply. Whether it represents optimism, pride, or unity, the meaning behind the colorful smooch stirs innermost beings. Embrace the vibrancy and express the love with a delightful rainbow kiss .