1. Use two curved arcs to draw the trunk of the willow tree.
2. Next draw the branches of the willow tree.
3. The trunk of the willow tree is not smooth, so add some tree marks on it.
4. Use arcs to draw the willow branches to create a hanging effect.
5. Next we use a green pen to draw its pointed leaves.
6.Finally fill in the color of the tree trunk with brown.