This is "The Basics of Fun Interior Design." This book clearly introduces everything from the fundamentals of room design to color schemes, layouts, and tips for choosing furniture. It's recommended for those who want to redecorate or improve their interior design sense. ✔ Easy-to-understand content for beginners ✔ Easy to visualize with photos and illustrations ✔ Great for reference, covering a wide range of styles such as natural, Nordic, and simple.