Generate a hyperdetailed photorealistic pencil sketch of an Asian chef cooking stir fry on a wok. The chef is holding theA high-resolution, ultra-realistic close-up of a stylish model wearing sleek, reflective sunglasses. The model has a medium athletic build, light brown skin, and sharp facial features, with a confident and calm expression. Her skin is smooth with subtle highlights. The sunglasses have a glossy black frame with silver accents, reflecting a cityscape with bright blue skies and modern skyscrapers. The lighting is natural and soft, coming from the right side of the frame, creating gentle shadows across the face, with the sun reflecting off the sunglasses’ lenses. In the background, there's a blurred city skyline with bokeh effects, achieved through a shallow depth of field using a 50mm lens with an f/1.8 aperture. The camera settings include a fast shutter speed of 1/500s to freeze the moment, and ISO is kept low to avoid noise. wok with blue potholders, tossing noodles, vegetables, and cooking oil into the air, captured with high-speed photography to freeze the motion. The image is zoomed in on the chef, who is facing the camera, with a determined expression. The noodles and vegetables are colored in a vibrant palette, while the rest of the sketch remains in grayscale. Apply a Duotone Effect, using a warm color for the chef and a cool color for the background, to create a dynamic and visually appealing contrast.