This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
texture outdoor FIRE IN THE SKY This photo of the Milky Way core was taken at ISO but has almost no ISO grain or noise because it's been stacked from photos taken at the same time. This is ampquotstandard deviation noise reductionampquot to differentiate the signal stars from the noise ISO heat speckles and remove them which allows