|Qabalistic tree with lightning flash. |
Each sephirah is considered to be an emanation of the
divine energy (often described as 'the divine light') which ever
flows from the unmanifest, through Kether into manifestation.
This flow of light is indicated by the lightning flash.
Sync Note: The new Transformers movie, in a very long and poorly written fashion, also tells the story of all the "old forms/archetypes" (Quetzalcoatl, etc.) returning to defeat the fake robots.