The Internet allows us to chat, exchange, search for news, share experiences, and download documents, gadgets, applications, etc. So if you have a WordPress website and want to share documents with users, creating a download button using custom fields is not a bad idea – it looks beautiful, professional, and not difficult to create at all.
Are you getting stuck on placing a banner on all pages of the website as well as customizing the size, title, image, … on the banner? Don’t worry, this can be done easily by creating a settings page on the back end, and then add some custom fields. Each custom field is a parameter to customize the banner. After that, just use a shortcode to display the banner on the page you want.