abstract background decay design gray grungy natural stone texture. grunge urban food free fruit image orange photo stock texture vitamins backdrop blend blends canvas colour colours curves gradient paint pastel pastels rough soft stroke strokes textures fire firewood heap log nature pile saavem wood fabric hand made patch patchwork sew stitch stuff textile color dark blue matryoshka purple yellow arcs ellipses graphic lines ovals pattern black blue ferro iron metal shape square textura cogs colors machinery rivots rust