What is the fine-grained topic of the following text: And an analysis like this, saying that "the progress in the fine arts has been most conspicuous in those branches which have not been subjected to the care or instructions of the Academy," may have contributed to his understanding of popular design and political propaganda as a natural field of artistic activity, equal to the traditional territories of high-brow culture, and maybe even more progressive. Only return the topic.
Analysis of art progress and its influence on political propaganda and popular design.