A part of the orbital region section. Studying how the eye looks. As it appears in orbit. Having a look in eyelids shapes. As usual, we add our loved color-coding. And the GRID that allows us to understand forms. You may call it a specific type of topology, but it's made with the main idea of understanding forms.
From the upcoming books - "Form of the Head and Neck by Anatomy For Sculptors" you can read more about it, here:
https://anatomy4sculptors.com/blogs/news/head-and-neck