Prompt: 1boy, autobot, blue eyes, gun, insignia, looking at viewer, machinery, mecha, no humans, optimus prime, realistic, retro artstyle, robot, science fiction, simple background, solo, standing, transparent background
Negative prompt: (low quality, worst quality:1.4), (bad anatomy), (inaccurate limb:1.2), bad composition, inaccurate eyes, extra digit, fewer digits, (extra arms:1.2)