My previous post comparing billboards to online banner and space ads garnered positive comments and reviews – for the ads rather than my analysis!
Still, there was an unmistakable cry for more, and being the reader-pleasing whore that I am, well… here are some more innovative billboard ads 
So for the copywriters…
Read the complete post at http://www.grokdotcom.com/2009/07/15/strong-copy-vs-cheeky-design/