So, I am on a project, where the user can select an option and the output pdf should be generated accordingly as a pdf report. The Shiny app does work well and the pdf report too. I would like to just go one step further and customize the pdf report’s styling to make it visually more attractive. To that end, I am pretty much using a similar customized pdf styling that I found online. However, I am having difficulty to apply the customized pdf style, written in .tex, to the dynamic pdf report made with RMarkdown. So, here is a sample code from the R Markdown document;