serene blue. soft and minimalistic texture background

airiness airy appeal background blue calm calming calmness clean clear cool create delicate dreamy ethereal exudes flowing focus gentle harmonious harmony highdetailed hue light luminous meditative minimal minimalistic muted pale pastel peaceful peacefulness plain pure quiet quietness relaxing sense sensitive serene serenity simplicity soft soothing stillness subdued sublime subtle texture textured tones tranquil tranquility untextured variations visual whimsical zen