abstract art background beautiful black card celebrate christmas cold cool creative crystal december decoration design festive fun glitter glowing graphic greeting happy holiday illustration image light merry New Year noel ornate party rings season shape shine shiny silver snow sparkle stars symbol traditional tree wallpaper white winter xmas angles artistic arty backdrop blended circles color colored colors colour coloured colours dark decorative detailed diamond shapes edges geometric geometrical images interconnected intermeshed interwoven intricate intricate patterns lines patterns points radiating red shapes sharp style texture textures vibrancy vibrant blue foliage heart-shaped icy leaf mat purple surface veins detailed patterns green matrix beads beady blend colorful colourful delicate ethnic glass glassy kaleidoscopic patterns mandala pattern perspectives small curves mix modern motion lace lacy brown bursts fantasy orange shadows sunlight