girl with lights: https://pixabay.com/photos/people-darkness-performance-female-3281800/
spiral galaxy: https://pixabay.com/photos/galaxy-starry-sky-star-ngc-4414-11139/
background stars: https://pixabay.com/photos/star-clusters-globular-cluster-star-11643/
background nebula: https://pixabay.com/photos/orion-nebula-emission-nebula-11185/