Ключевые слова: agate, backdrop, background, closeup, concentric, crystal, decoration, decorative, design, detail, effect, elegance, geological, geology, grain, gray, green, light, macro, material, mineral, mineralogy, natural, nature, nature background, pattern, precious, quartz, rare, raw, resource, rock, semiprecious, shiny, smooth, solid, specimen, spot, stone, streak, strip, striped, structure, surface, tedstony, texture, textured, translucent, wallpaper, white,