KEYWORDS: nature's backgrounds, Purple and Orange Slate, graphic, graphics, detail, landscape, horizontal, closeup, grunge, grungie, surface, surfaces, flat, rough, pattern, abstract, exposure, exterior, background, backgrounds, texture, textures, erosion, eroded, eroding, weathered, weathering, patina, aged, aging, old, layered, layers, rock, stone, slab, riven, scraped, scrape, scrapes, gouges, gouged, scratched, scratches, purple, pink, orange, gray, grey, shine, shiney, slate, library, photography, picdisk, royalty-free, picture, photo, photos, pictures, image, images, Purple and Orange Slate