"Design a professional lighting layout sheet for an interior living room of 30 square meters. Use LED downlights for general lighting and wall washers to highlight the artwork. Include warm lighting (3000K) with a minimum of 500 lux. Create a detailed sheet showing: Floor plan with lighting positions. Light distribution diagrams. A 3D view of the space with realistic lighting. Technical specifications of the fixtures. A clean and minimalistic graphic style with white and grey tones. Deliver the output as a high-resolution image."