All you've done, snowy, is say that the Universe was created by something with the ability to create a universe, follow it up with some storybook references to "God" making a universe, then conclude that that proves "God" exists. That literally is all you have succeeded in doing. The fact that you feel the need to play it up as a dichotomy with unsupported emphasis on the impossibility of the opposite extreme only highlights your insecurity in your own argument,
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'