abstract winter holidays purple blue gradient background with blurry falling snowflakes and bokeh

abstract art backdrop backdrops background backgrounds banner banners blinks blue bluish blurred blurring blurry blurs bokeh border bright card celebration christmas color colorful colors colour colourful colours cover dark design dream dreamy edge falling festival festive flake flakes flickers frame frosty glisten glistening glittering glittery glow glowing gradient graphic graphics happy holiday holidays light lighting merry new particle particles postcard poster purple season seasonal shimmer shimmering shine shining shiny snow snowflake snowflakes template vector violet wallpaper wide winter xmas year