For a cool, professional tone, stick with crisp lines and minimal accents as seen on this membership certificate template on Canva. It includes solid blue borders and subtle overlays, as well as a plain white background to highlight the main content. The words are readable and neatly arranged in black letters and a standard typeface. You can easily change the information contained in this template, too. Canva makes it possible through a user-friendly editing feature and a massive media library.