christmas greeting background banner template with snowflakes rainy. beautiful winter wallpaper backdrop for wintry season

abstract backdrop background banner beautiful blue blur blurred bokeh card christmas cold colors december decoration event flakes frame freeze frost frozen gradient greeting greetings happy ice icy illustration landscape letter lettering light merry nature new nsmooth nwinter pattern poster quote quotes rain rainy season seasonal shape shapes sky snow snowflakes snowy spruce template text typographic typography wallpaper white winter wintry word xmas year