abstract background with swirling clouds of pink, blue, and purple smoke

abstract background swirl cloud pink blue purple smoke art pattern whimsical illusionistic psychedelic visual pastel texture beautiful diaphanous overlap gentle illusion ethereal colorful concept serene luminous harmonious wallpaper impalpable misty decoration gradient artistic cosmic artwork ambient tint fantasy creative atmospheric cloudy gossamer spiral tranquil design airy inspirational calmness dreamy shade swirling clouds generative