The "tree of life" is used as a symbol in the Bible as the only thing that sets Adam and Eve apart from God, (eternal life), after they come to know good and evil. This, "tree of life" is also an important symbol in Islam beliefs, however, here it is represented as the "tree of immortality", and is known as the "only tree in Eden".

article on Blender in the english Wikipedia: https://en.wikipedia.org/wiki/Blender_%28software%29

Blender users <3 hypothesis!