There are 7 basic sacred Geometry symbols. Yes 7 . coincidence..lol. They are the basic 🔺,◼️,🔵, & ➕, The spiral, the single pyramid,& the ✡️ the star of David.
Here is a brief idea there meaning.
🔺:Balance,elevating to higher consciousness
🔵: Wholeness, oneness,cycle of life.
◼️: Stability, the base of the pyramid
➕:The midpoint is heaven & Earth merging
The spiral: golden number, Fibonacci, connects physical self to higher self.
The ⏏️:contains the spiral,◼️&🔺& the numbers 3(triangle) & 4 (square)
✡️:This is the 2D symbol.of the Mekabah. (Light body)..
This is a very very basic beginning…I will put up a follow in the next day or so, a kind of personal experience example.