Metatron's Cube is a shape made from the lines connecting the centers of the circles of the Fruit of Life shape. Metatron's Cube represents the unification of masculine energy (the lines) and feminine energy (the circles) being combined in unified creation.
The Flower of Life:The Flower of Life is seen as the basis for all other patterns in the universe. It's made of 19 intersecting circles (usually contained within a larger circle); it’s said that all other sacred geometry shapes can be found within the dimensions of the Flower of Life.
The Seed of Life:
The Seed of Life is also called the genesis pattern. It's made of 6 intersecting circles, signifying the six stages of creation (representing genesis, birth, and creation of new energy or ideas). The Seed of Life is the smallest unit of the Flower of Life. This shape is commonly used for grid-making because of its ability to assist with manifesting.