Green coat.
The willow tree seems to be painted with something imitating "White Birch". In front of my window, there is a white birch, which seems to be coated with silver frost and covered with snowflakes; the white birch tree is silver-white, so it is painted There is silver frost, and the willow tree is a light green color, so the willow tree is painted with a green coat.
Willow is a tree plant of the genus Salix in the family Salicaceae. Willow is native to China, with the Yellow River Basin of China as the cultivation center, and is cultivated in Northeast China, Northeast Plains, and Loess Plateau.