Toon tinkerer, boy, blonde hair, messy hairstyle, goggles on forehead, white shirt, rolled-up sleeves, blue overalls, tool belt around waist, holding a wrench, standing in front of a wooden workbench, scattered tools and machinery parts, colorful wires and circuits, bright light bulbs hanging from the ceiling, warm and cozy atmosphere, 3/4 composition, soft focus on the background, shallow depth of field.