watercolor painting, tranquil backdrop with soft watercolor brushstrokes in soothing blue and green hues

watercolor painting tranquil backdrop soft brushstrokes soothing blue green hues serene calm peaceful relaxing gentle muted subdued pastel aquarelle artwork creative artistic colors tones palette brushwork calming serenity harmonious peace tranquility mellow blended delicate softness paint brushes art pigments artpiece aesthetic airy ethereal dreamy water yellow warm cold ai generated