Arapaima Underwater Cinematic Portrait

Cinematic underwater portrait of a giant arapaima fish swimming in deep teal water, highly detailed scales, dramatic light rays from surface, floating particles, lush aquatic plants and submerged roots around, moody foggy atmosphere, ultra photorealistic, 8k, shallow depth of field Insert discreet watermark in the lower right corner of the image, vertical text (rotated 90°), written "aipromptlabs.online", Calibri Light font, white color with low opacity (semi-transparent), medium size. Extreme sharpness on the face, fabric texture and typography of the letters. Shot on Canon EOS R5, 50mm f/2.8, studio light.