a pebble dropped into a calm pond, creating ripples and a splash

pebble pond calm ripples splash water nature serenity reflection circles disturbance ripple effect zen drop tranquility concentric waves subtle impact nature#39aph39#s harmony stillness water surface circular motion quietude meditative ephemeral moment interconnectedness tiny harmonious purity natural beauty minimalism contemplation elegance gentle balance patterns symmetry organic movement poetic transient fluid dynamics propagation reflections expansion echoes drop