Reference of finished painting
Step one: first draw two arcs to form a semicircle.
Step 2: Draw three squares on it, slightly curved.
Step 3: Use the same method to draw three more rectangles at the back.
Step 4: Draw a large rectangle on the back as the sail and the mast.
Step 5: You can add some decorations to the boat, such as lines and flags.
Step 6: Finally, just paint the painted sailboat with a beautiful color.