As a child, I imagined there might be a parallel universe, and in it, a world that looked exactly the same as ours. And there might even be a child that looked, and was, exactly like me.
As an adult, I know now that there are parallel universes, galaxies, and worlds all around me. And in me.
Would you like to have your own cosmos as a poster? Just send me a mail so we can arrange details and dates.