minimalistic christmas tree with flowing pastel lines,soft light,ideal for holiday cards,elegant invitations,modern

christmas tree abstract purple pink gold flowing lines line wavy creative festive holiday design modern card invitation banner copy space greeting digital background magic swirl xmas minimalistic contemporary star fantasy stylish trendy graphic template web flyer minimalist elegant original light winter artistic graceful intricate delicate refined unique bright soft festiveart pastel ideal cards invitations seasonal promotions backgrounds clean serene aesthetic