Readability - Have as much white space as you do text and graphics to make your publication easier to read.
Business letters have some common formatting elements to make them look professional and improve their readability.
It works because even while the image border might be a little busy, it is far enough away from the center content area that it doesn't detract from the readability or the overall clean format of the page.
Digital stop watches have the combined benefit of precision time keeping and excellent readability.
Double-space after each paragraph to improve readability and better organize your information.