exotic fish resting on colorful aquarium gravel, channa ornatipinnis showing intricate patterns

ornatipinnis environment fishkeeping ichthyology showcasing freshwater underwater decoration ornamental background intricate beautiful prominent generated snakehead colorful aquarium patterns wildlife resting showing aquatic pattern vibrant species biology zoology display striped spotted pebbles exotic gravel channa scales ornate nature detail beauty animal unique orange stones scale hobby close black white rocks fish fins tank home rare blue bed pet