The document provides an overview of the modern interior design style. It discusses key characteristics such as clean lines, lack of detail/ornamentation, and emphasis on structural elements. Modern design uses neutral color palettes and natural materials like wood, metal, and glass. Lighting, wallpaper, furniture, and decor also embrace minimalism. Reference images showcase modern living rooms, dining areas, kitchens, bedrooms and balconies with these simplistic, sleek design elements.