Small orange fish in an aquarium. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3287477/free-photo-image-sea-animals-animal-images-picturesFree Image from public domain licenseYellow perch swimming at Quantico, VA. USDA photo by Ken Hammond. Original public domain image from Flickr https://www.rawpixel.com/image/3260440/free-photo-image-animal-aquarium-aquaticFree Image from public domain licenseKokanee Salmon on the Uinta Wasatch Cache National Forest near Causey Reservoir. Taken on 9/7/15 by E.Greenwood. Photo… https://www.rawpixel.com/image/3390989/free-photo-image-algae-animal-aquaticFree Image from public domain licenseFeeding koi carp. Shenzhen, China. Koi is a colored varieties of the Amur carp that are kept for decorative purposes in… https://www.rawpixel.com/image/4026344/photo-image-person-water-fishFree Image from public domain licenseGold fish and black moors gold fish illustration. Free public domain CC0 image. https://www.rawpixel.com/image/9069361/image-cartoon-illustrations-animalFree Image from public domain licensetp. Đà Lạt, Vietnam. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3287744/free-photo-image-amphiprion-animal-animals-images-picturesFree Image from public domain licenseOriginal public domain image from Wikimedia Commons https://www.rawpixel.com/image/3294924/free-photo-image-amphiprion-animal-animals-images-picturesFree Image from public domain licenseGreg Lolley, owner of Mayim Farm, Opp, Alabama raises Tilapia, Bream and other fish on his farm. https://www.rawpixel.com/image/3260641/free-photo-image-goldfish-animalFree Image from public domain license