"I created this PDF guide and short video to go over a few Sacred Geometry symbols, their names and meanings - learn more and how to create your own Sacred Geometry artwork (click the image to watch)." By Skybox Creative
Tetrahedron: has 4 triangular sides and symbolizes the element of fire. It is linked to the Solar Plexus chakra, the center for personal power and acceptance. The power of fire and the power present in the tetrahedron are beneficial for creating change.