serenity in soft pastels. light color background concept

airy angelic atmosphere background beautifully beauty bliss blissful calm captivating charming color concept cool delicate dreamy elegance ethereal gentle grace graceful harmony hushed light lighthearted luminous mellow muted nuanced pastels peaceful pleasant pleasantly pretty quiet radiance radiant relaxing satisfying sensitive serene serenity soft soothing subtle tender tones tranquil tranquility velvet whispers zen