Aquatic warrior boy with glowing spear in underwater ruins

1boy, aquatic warrior, battlefield beneath the waves, detailed armor with sea motifs, intense gaze, long black hair flowing, holding a glowing spear, fierce expression, detailed background, underwater ruins, swirling sand, glowing creatures, dramatic lighting, masterpiece, best quality, very aesthetic, ultra-detailed

(nsfw:0.7), (worst quality:1.5), (low quality:1.5), (normal quality:1.5), lowres,watermark, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, jpeg artifacts, signature, username, blurry, artist name