Two birds are sitting on a tree branch, zentangle stylized pigeons, vector, illustration, freehand pencil, love. Zen art. 两只鸟坐在树枝上，扎着程式化的鸽子，矢量，插图，手拿铅笔，爱。禅宗艺术。用于着色书籍和 T 恤的打印.