86 5 0Download size Original (2219 x 1920) Large (1920 x 1661) Medium (1280 x 1107) Small (640 x 553) Gray and Yellow Gravel Stones abstractbluecolorcolourfulconcreteEarth surfaceenvironmentexpressiongravelhardindustrymineralpatternpilerockrocksroughshapeslatestonessurfacetextureyellow