"LIVING SPACES: THE ART AND METHODS OF INTERIOR DESIGN" explores the art and methods of designing contemporary indoor living spaces. As living standards rise, the expression of personalized lifestyles becomes increasingly important, encompassing choices such as decor style, spatial layout, color schemes, and furniture arrangement. The book unfolds over six chapters. The first four chapters focus on design principles, starting with basic knowledge of residential spaces and guiding the reader into the design realm. The last two chapters emphasize interior design strategies, techniques, and detailed design and execution stages, aiming to provide a comprehensive understanding from conceptualization to realization.