one half of the fallout fandom: the trailer not only shows a world that was once full of life and color, but it shows how that life still succeeds even in the threat of nuclear war. the color scheme is a resemblance of how life will always thrive even in the face of death and destruction. bethesda really took a risk by not making a prerendered cinematic trailer because they wanted to show what the game really looks like, including this new art style that, although different, is still familiar within the confines of the fallout series.
the other half: omg look at the dog