A close up of a cartoon character with glasses and a shirt

Generate a Pixar-style movie poster depicting a young man with the following attributes: short, straight dark blond hair, green eyes, a big nose, and prominent cheeks. He's wearing a polo shirt and is seen enthusiastically giving a lecture with a headset in a brightly lit auditorium. Ensure the image exudes the vibrant and captivating qualities of Pixar's artwork.