festival fireworks. celebrate firecracker burst white simple on the sky over trees in winter scene on light blue background.

abstract anniversary art background banner beautiful blue border burst card carnival cartoon celebrate celebration christmas circle cold collection concept congratulation cute decoration decorative design drawn element event explosion festival festive firecracker firecrackers firework fireworks flat forest graphic greeting hand happy holiday horizontal icon illustration isolated landscape light line merry modern mountain natural nature new ornament outline party pattern retro scenery season shape simple sky snow snowfall snowflake snowflakes star style symbol texture tree vector vintage wallpaper white winter xmas year