Business leaders and project heads can demonstrate the growth and development of their company over the past years, step-by-step project activities, etc. You can include these slides in your presentations related to the content creation process, different styles of writing books and articles, and more. You can also illustrate the history and evolution of ink pens, unique calligraphy styles, and other fascinating aspects related to their invention. Editors can leverage the ink pen illustrations to depict the stepwise guide to develop/enhance proofreading or editing skills.