Night sky. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3285401/free-photo-image-dark-blue-background-starry-sky-spaceFree Image from public domain licenseStarry sky background. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3297794/free-photo-image-star-gazing-astronomy-cc0Free Image from public domain license