How to use ovito to get the diagram I want

Hello everyone, I’m not very proficient in using Ovito. The first picture is the one I got with Ovito, and the second picture is a picture from someone else’s literature, so I know what I need to do to get it.
1

This is a continuation of your previous question: How to analyze the the number of holes by using Ovito?

You can use the option “Select particles on the surface” of the Construct surface mesh modifier in combination with the Invert Selection and then Delete Selected Modifiers to recreate the figures you show.

Here’s the diagram I got by following the steps you said, but it still feels weird.