A mermaid with a sword and armor standing on a rock

Score_9, score_8_up, handsome merman, male focus, armoured, swimming pose, long serpentine merman tail, double handed sword, charging into battle, underwater, dappled sunlight, from the side

Bad anatomy, poorly drawn face, low quality, unrealistic proportions, unprofessional execution, out of frame, large muscular frame, (worst quality:2),(low quality:2),(normal quality:2),lowres,watermark, mutated hands, (fused fingers:1.61051), (too many fingers:1.61051), bad hands, missing fingers, unattached limbs, blurred faces. Blurred. Low quality face, old