Prompt: masterpiece, portrait, robot soldier, green helmet, armor, science fiction, simple background, character concept <lora:HardSurface_beta:0.75>
Negative prompt: human, face, dark, 3d, cartoon, illustration, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry