We weren't all born with the href="https://www.authorea.com/users/6327/articles/6642/_show_article" target="_blank">eye-for-design href="https://www.authorea.com/users/6327/articles/6642/_show_article">eye-for-design  or abe to afford a graphic designer for every need. Luckily, there are many high-quality and free online resources out there to help—did I mention free?