Step one:
First draw two arcs.
Step 2:
Draw another curve in the middle, paying attention to the degree of curvature.
Step three:
We connect the gaps above with short wavy lines.
Step 4:
Below, draw a long petiole.
Step 5:
On the leaves, use some short lines to represent the texture on the leaves.
Step 6:
Beside it, draw another ginkgo leaf using the same method.
Step 7:
Finally, apply a nice color and the ginkgo leaf is ready.