backdrop background banner black blue business button card christmas cold color cool design flake graphic holiday ice illustration label New poster scrapbooking season sign snow snowflake symbol text texture vector web white winter xmas abstract angles appearance bracken coloring colors colouring colours droplets drops fern fern-tree ferns flora foliage fronds green greenery shade shapes spread spreading sunlight textures tree-fern variation vegetation wallpaper brown browns contours cover dips exterior grooves hard horny plates layers lines outlines pointed points protection rough shell shelter sides solid strength strong tips tortoise tortoise shell tough appearances arid Cacti cactus clumps clusters display edge edges garden garden-display garden-plants irregular leaves light ornamental perennials plants shape succulents surface surfaces unusual