I agree with your point that the traditional way of multimedia learning, such as through the PPT and looking at the video learning may have been out of date because this is a method of knowledge may make students feel boring, difficult to concentrate on learning for a long time, and most of the teachers and professors still use the traditional way, which can lead to learning efficiency is low.
I have seen the poster you made, which has a very good layout. I can clearly see the theme you want to express.
