Aureus (Coin) Portraying Emperor Maximianus Herculius by Ancient Roman https://www.rawpixel.com/image/9031659/aureus-coin-portraying-emperor-maximianus-herculius-ancient-romanFree Image from public domain licenseFemale lion profile with savanna grass in background. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3288510/free-photo-image-cougar-horse-animalFree Image from public domain licenseAttic Black-Figure Nikosthenic Pyxis Fragment by BMN Painter https://www.rawpixel.com/image/14269849/attic-black-figure-nikosthenic-pyxis-fragment-bmn-painterFree Image from public domain license