Create a front-facing portrait of Hatsune Miku in the style of anime illustration and sketch. cell shaded. The image should focus on Miku's head from the neck up, capturing her in a cute and characterful anime style. Pay close attention to achieving symmetry in her facial features. Miku's expression should be friendly and engaging, reflecting her cheerful persona. The final image should serve as a reference for creating a 3D model, so it must be presented directly facing forwards, allowing for easy tracing. hatsune miku front on face anime cel shaded vtuber character reference