Designers are a good profession. Many people think that it is not easy to learn interior decoration without any painting foundation and professional knowledge. In fact, the key is to be interested and have ideals. At present, many interior decoration design schools provide training for amateur scholars. As long as you study interior decoration design systematically, you can also become a designer. Let's see, what should we learn? Interior design is an artistic design category based on four-dimensional space, including space environment, indoor environment and furnishings decoration. In the process of learning interior decoration, it will involve ergonomics, environmental psychology, environmental physics, design aesthetics, environmental aesthetics, architecture, sociology, culturology, ethnology, religion and other related disciplines. If you enroll in the interior decoration design school, the school will have a series of courses. But learning interior decoration can be divided into basic entry and professional promotion. The initial basic introduction includes the following contents: 1, interior design theory: 1, interior design principle; 2. Interior design style and genre; 3. Organization and design of indoor space; 4. Interior design process; 2. Interior decoration project budget: (1)Excel software: introduction and improvement of Excel software; (2) Budget principle of interior decoration engineering: the meaning, content, classification and characteristics of interior decoration engineering cost; (3) Case realization of home improvement budget: simulating the budget and final settlement process of the actual home improvement project; (3) Decoration materials and construction technology; (4) Interior design software: including PhotoShop and AutoCAD. For the professional promotion of interior decoration design, there are the following contents to be learned about interior decoration: color theory, basic knowledge of artistic color, matching skills of decoration space and tooling space, decoration space design, introduction of decoration space style, principles of color matching of different age occupational spaces, specific application of ergonomics, drawing methods of decoration space renderings, design of tooling space, dining space, entertainment space and commercial space color matching principles, drawing methods and skills of tooling space renderings, and so on. The above are some sharing about the study of interior decoration design. In short, friends who have professional needs for interior decoration design study are advised to enroll in some professional interior decoration design schools. Moreover, learning interior decoration is only an amateur interest, and you can choose to report to some amateur design training institutions. Choose a suitable learning institution according to your own needs. I hope my answer is helpful to you! Dear recognition is my greatest motivation!