Fantasy deep sea fish swimming in a dark blue ocean

digital art, CGI, underwater water, aquatic creature, marine animal, fish, deep-sea fish, elongated body, segmented body, brown scales, yellowish head, black eye, sharp teeth, dorsal fin, pectoral fin, caudal fin, swimming, ocean, blue background, bubbles, water, realistic style, detailed texture, fantasy creature, sea monster, side view, dark tones, natural lighting, shadow, depth, environment, realistic shading, smooth texture, aquatic life, mysterious, strange.