There are many different types of corals in this aquarium

There is a fish that is swimming in the water, Peces nadando, profundidad asombrosa, Arrecife tropical, Paisaje submarino, Cinematic aquatic scene in the foreground, Paisaje bajo el agua, Medio ambiente submarino, Incredible depth, peces de colores, Mundo submarino, 4 K HD fondo de pantalla muy detallado, Peces, arrecife de coral, Escena submarina, submarino, escena submarina profunda, Vida submarina, Medio ambiente submarino, Peces nadando

verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))