Prompt: Lisa Simpson as a young woman, character concept art, yellow skin, spiky hair in a ponytail, intellectually curious expression, holding a opened book titled \"Quantum Field Theory for Beginners\", wearing round glasses and carrying a satchel bag with books peeking out, surrounded by equations and formulas floating in the air around her, inspired styles of Craig Mullins, John Park, and James Gurney, digital painting, painterly style, warm indoor lighting, subtle brushstrokes, 8K ultra high resolution masterpiece.