Latticework of support beams in a ceiling. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3304573/free-photo-image-arch-background-archedFree Image from public domain licenseA male lion baring its teeth in an enclosure. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3304705/free-photo-image-dog-animal-animals-images-picturesFree Image from public domain licenseLight pole in cloudy sunset. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3297658/free-photo-image-dark-red-clouds-egypt-ain-sokhnaFree Image from public domain licenseFlyBe G-PRPD Bombardier Dash 8 Q400, location unknown, 20/05/2018. https://www.rawpixel.com/image/6112093/photo-image-public-domain-technology-purpleFree Image from public domain licenseFree sheep standing on grass field image, public domain animal CC0 photo. https://www.rawpixel.com/image/5923998/photo-image-background-public-domain-greenFree Image from public domain licenseFree golden retriever dog sitting in living room image, public domain animal CC0 photo. https://www.rawpixel.com/image/5914933/photo-image-background-public-domain-houseFree Image from public domain license