The ppt exercise of product design research must be based on the theme of your product design and the design points of your innovative design, so as to be aware of it, and don't be overturned by what you have developed! To put it bluntly, your product design research is a paper, and the conclusion of the argument is definitely that your design is very innovative! There are generally two ways: 1. The original design is not good; 2. Refer to the design that you think is excellent. Of course, add some data! These data are helpful for your design point!

Of course, before you do it, you must analyze your own design background and analyze the design theme! Then extract the design elements!