Realistic portrait painting of a Japanese robotic geisha adorned with intricate kanji symbols and decals, rendered with high detail similar to an octane render. The image aims for clarity in 4k resolution and the precision of Unreal Engine 5. Influenced by concepts from Ex Machina and I, Robot, it showcases a balance of elegance and robotics. The geisha features a harmonious blend of traditional and futuristic elements, with detailed textures and a lifelike presence. Care is taken to avoid errors such as poor anatomy or resolution issues, ensuring the portrayal is coherent and visually captivating.