Free Maran Poseidon, crude oil tanker image, public domain CC0 photo. https://www.rawpixel.com/image/5922225/photo-image-background-public-domain-oceanFree Image from public domain licenseThe "Alaska Standard" Is Typical of the Small Old Vessels Which Carry Petroleum Products (Not Crude Oil) to Coastal… https://www.rawpixel.com/image/8800009/photo-image-sky-public-domain-beachFree Image from public domain license