birch and fir naked branches on the background of deep blue sky. early spring in the sundown lights

background backlight bark birch blue botany branch branches brown cane contryside crown deep early ecology environment fir flow forest fresh gro grove landscape lights log march melt naked nature outdoor park pattern pine plant river rural scene season shadow silhouette sky snow spring sunbeams sundown sunnyday sunset texture tree trunk twig warmlight water weather wildherbs winter withoutleaves woodland