seamless pattern with foggy spruce forest. monochrome blue trees and on white background. winter woodland nature

watercolor tree forest winter christmas line snow pine background pattern drawing fir landscape blue horizon art wallpaper outdoor fog spruce green woodland mist frost natural northern december seamless snowy happy growth monochrome timber coniferous frozen conifer smear holiday colorful ornament wildlife rectangular year drawn february january aigenerated foggy forest trees isolated white background nature repeated design nordic