masterpiece,best quality, very aesthetic, detailed illustration,ultra detailed, anime coloring,detailed eyes,detailed hair,soft lighting, smooth shading, medium shot, a mecha girl wearing black mecha, her whole body is full of complex mechanical structures, golden energy circuits cover her body, the number "07" is written on her left chest,long black hair,blue eyes, staring at the camera, the girl is standing in the ruins. The girl is holding tech-style dual swords in her hands.
