Sponsor logo example pop up overlay by admin | Jun 4, 2018 Close Popup ⨂ Most importantly, all logos must be at least 300px wide. Here are some other tips and guidelines. Example of What looks best... Image is edge to edge. Having no whitespace or margin shows your logo as large as possible. It has a transparent background. This makes it look cleaner for multiple locations on the site. Also, square layouts are the best. See examples below of wide layout. What looks okay... Not Edge to Edge If there is white space your logo will appear small. Colored Backgrounds. Sometimes clash with the other colors on the website. Wide Layouts. Depending on design, text in wide layouts may appear not legible.