1, quick topic selection design refers to the prototype conception of product design, the initial form description of product design, and the most active stage of designers' creative thinking, "searching Qifeng for drafts", from which the prototype of product design is produced. The rapid theme design shows creativity, inspiration, activity and imagination. It is a design concept, or an abstract opinion, and a formal and structured expression, usually with sketch as the carrier.

2. Quick topic design is similar to sketch in performance, but different in content. Sketch pays attention to the training of expression forms and techniques, while sketch design pays more attention to conception and creativity.

3. Quick topic design generally has design proposition, which is not only the original shorthand of the external form of the product, but also the analysis and record of the internal structure of the new product. Therefore, the quick topic design can be a sketch of the design and creation of new products, and it can also be combined with charts, words and shapes to give a comprehensive explanation and explanation.

4. As one of the compulsory courses of industrial design, quick topic design is also a professional basic course, which plays an important role in cultivating the creativity and expressiveness of students and designers.

5. Quick topic selection design is a communication language and design language that must be mastered when learning various professional courses.

6. With the application of computer-aided design, students majoring in industrial product design can't express their thoughts in design language, especially in the design stage.

7. Usually communicate with teachers or enterprises and use words and expressions, which greatly reduces the originality of the design. Quick question design requires students to use their hands and brains, and can express original design ideas and product design works simultaneously.