background card christmas cold dark graphic happy holiday night picture post season snow stationery tree trees wallpaper winter xmas abstract abstraction art arty circle color colors bare black branch branches drawing element illustration isloated limb linbs lines natural nature plant trunk build building chairs clouds colours construction curved deck home house outdoor sky table wood curves design Fractal leaf leaves pattern black & white closed up contrast line sihouette texture fence fluid fog mirrored picture water bench colour fountain icon isolated oval park pictogram shape symbol Boże Narodzenie bright celebration choinka christmas tree colorfull decoration energy stars vibrant xmas tree święta