The following are some details of interior design: 1. Space planning: Make effective use of space, and consider people flow, layout and functional requirements. 2. Color matching: consider color, material and texture to create a balance between the ground, wall and ceiling. 3. Lighting design: mainly consider the brightness, temperature and direction of light, and highlight the characteristics and atmosphere of the space. 4. Furniture placement: be reasonable and choose according to function, streamline and proportion. 5. Wallpapers and ornaments: Reasonable use of wallpapers and ornaments can increase the layering of space and create a richer atmosphere. 6. Air and environmental protection: install air purifiers and green plants indoors to improve the quality of life. 7. Fabric decoration: Use fabric decoration to increase the change of color and texture, and add embellishment to curtains and pillows. 8. Creative design: decorations, flowers and DIY furniture to show imagination and creativity.