My bet would be for the background of a violet starred sky, that reminds advertisement for esoteric and new age related products. As view tend to go towards the

My bet would be for the background of a violet starred sky, that reminds advertisement for esoteric and new age related products. As view tend to go towards the deeper part of a scene, this moves the eye away from the message. Unicorn colored Galaxies could work if you are the NASA, probably not so great in other cases.