a series of concentric circles in a cool color palet, generative ai

concentric circles series cool color palette abstract geometric pattern design art repetition symmetry circular rings gradient shades tones harmony tranquil serene calm subtle subdued minimalist contemporary modern aesthetic visual composition balance repetitive seamless hypnotic mesmerizing meditative relaxing soothing tranquilizing abstraction cooltoned variations gradual change delicate nuanced zenlike generative palet ai