There are different ways to draw different shells.

Drawing method 1:

First draw a long teardrop shape

Then draw a lot of shells

Finally draw a lot of lines to decorate them

The finished product:

Drawing method 2:

First, draw a small semi-circle, which is the pearl part

Draw a couple of small, short lines underneath the small circle. Then draw a long arc on both sides above the pearl

Draw two parallel wavy lines in the blank space below

Finally, draw two larger shell arcs on the top part of the shell, complete the shell with the bottom part, and draw lines to add decoration

Finished product: