2. Secondly, turn the edges and corners into smooth curves. 4. Add a line with a bulge in the middle above this smooth rectangle and a line with a bulge in the middle below it.
3. Finally, draw an isosceles trapezoid under the head (note that the upper and lower bottoms of the trapezoid cannot be longer than the small head), and then turn the corner into a curve, and the small body will be there.