Although visual or infographic resumes have become trendy in some industries, it is always a safe bet to stick with traditional formatting: white page, black text, readable font. Choose a basic font such as Arial, Times New Roman, Calibri, Helvetica, or Georgia. Ideally, your font size should be no larger than 12 and no smaller than 10.5.
If you have major gaps in employment, there are a few ways to make them less noticeable like a change of resume foramt. It is important to be honest about gaps in your resume and not try to cover them up, but to also make them seem productive and intentional. Adding volunteer work or classes in the time you were unemployed is highly valuable and fairly simple to get starter with.