That post has been deleted but thanks. I already know enough about shapes. A child can draw and identify them. Anyone can make up a symbol or say whatever they want about various shapes that we all learned about in childhood. Nothing special about it. You don't have to be a genius to understand what you can see with your own eyes.
Here's more info than you want to know on the subject, plus their connection to hexagrams.
That post has been deleted but thanks. I already know enough about shapes. A child can draw and identify them. Anyone can make up a symbol or say whatever they want about various shapes that we all learned about in childhood. Nothing special about it. You don't have to be a genius to understand what you can see with your own eyes.