Download and install LaTeX from scratch. Write a document, add some figures, use a custom OT font with it and save it as a PDF. If you couldn't find at least

Download and install LaTeX from scratch. Write a document, add some figures, use a custom OT font with it and save it as a PDF. If you couldn't find at least 10 things that beg to be hugely improved in the whole process, don't ever try to work at QA.