appearances arid Cacti cactus clumps clusters coloring colors colouring colours display edge edges flora garden garden-display garden-plants irregular leaves light ornamental perennials plants pointed protection shape shapes sharp short-spikes small-spines spikes spines spiny succulents surface surfaces textures unusual backdrop background blended color colored colour coloured decorative design details granite-like inclusions interconnected intermeshed interwoven joined linked marble marbled marbling motley mottled panel patterns perspectives polished quality stone style surfacing texture textured vibrant wall wallpaper