water drop and ripple on a calm surface representing tranquility concept

water drop ripple calm tranquility serene purity droplet concentric circles liquid splash wave reflection clarity nature fluid motion relaxation peaceful placid aquatic zen meditate resonance balance harmony quiet still clean wet blue fresh rippleeffect environment ecostystem visual abstract stillness graphic detail macro texture stressrelief essence serenity surface representing concept clear captured midair rippling creating embodying effect showcases calming ideal themes