If you are talking about research progress in your introduction, give an example of previous research, and it involves the display of pictures. You can quote it, but you should indicate the source.
Generally, when you formally write your own research content, you can't quote others, because your research content must be different from others, otherwise the significance of the research will be gone, and you should draw your own picture.
Tisch
Small things are not always mundane. Maybe through deep thinking, we will find some treasures. Inspired by life,