It's best to keep your resume clear and comprehensive. Stick to a simple and standard format that makes it easier to read for your potential employer, yet still giving it a professional look that any recruiter will appreciate.
To achieve this, use a professional font like Calibri or Helvetica. Select a font size between 11 and 12, and selectively apply bold/italic font styles to the guide the eyes of your reader throughout your resume with ease. The use of graphics and bullets will bring emphasis on the key phrases of your CV. Lastly, give your resume a logical format by using headings and subheadings effectively.