Room design is the process of creating a visually appealing and functional space. It involves selecting furniture, colors, textures, and accessories to create a space that reflects the desired style and meets the needs of the user. DECOR is an important part of room design, as it adds personality and character to the space. DECOR can include items such as artwork, rugs, curtains, and other decorative elements. Room design is a creative process that requires knowledge of interior design principles and an understanding of the user's needs.