organic marbled texture in earthy tones of green, beige, and gold with intricate swirls and natural patterns, resembling minera

marbled texture earthy tones organic design green hues beige patterns golden accents abstract swirls mineral veins geological formations natural premium wallpaper artistic backdrop intricate details layered textures fluid dynamics stock background swirling smooth gradients natureinspired art textured surface illustration high quality earth 3d mineralinspired dynamic movement muted palette sere