colorful smooth pebbles tightly packed, creating a vibrant mosaic pattern. multicolored background

pebbles colorful smooth mosaic pattern vibrant background texture multicolored stones abstract nature variety shapes sizes natural decorative design artistic arrangement harmony balance organic earthy polished glossy shiny bright vivid diverse mixed collection assortment detailed intricate beautiful aesthetic serene tranquil peaceful calming relaxing zen meditative outdoor geology mineral generative tightly packed creating pattern perfect for backgrounds nature-themed designs