You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract The World's Best Banner Ads (And Why They Worked) Bannerblog's Ashley Ringrose Presents Work for Coke, VW, Pringles, U.K.'s National Health Service and Others By Michael Learmonth, Published on April 19, 2010 7 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Become a Member Already a member? Log in.