Raven calling along the Firehole River. Original public domain image from Flickr https://www.rawpixel.com/image/4032690/photo-image-background-black-birdFree Image from public domain licenseBlack and white shot of black bird sitting on barbed wire fence in Johannesburg. Original public domain image from Wikimedia… https://www.rawpixel.com/image/3287858/free-photo-image-blackbird-agelaius-animalFree Image from public domain licenseBlack bird flying over ocean. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3304894/free-photo-image-eagle-agelaius-animalFree Image from public domain license