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 abstract appearance background blended blue bright brilliant color colored colorful colour coloured colourful decorative design details heart heart-shaped hearts interconnected interwoven lines patterns perspectives points red rounded shaped style texture textured thick thin vibrant wallpaper