http://www.thefinanceconcept.com/2011/03/creative-ways-used-to-increase-sales.html
Especially the point about adverts without words - just an image can take longer to decode what the advert is about, meaning the person looks at it for longer and is more likely to remember the product etc.
Coca Cola - one of the most recognisable companies with very recognisable adverts.
Sometimes, though, what were they thinking?
Maybe it's not about adverts that didn't do anything for the company, maybe it could be more interesting to look at (or also look at) adverts that were complained about, and why?
Would these adverts still make you want to the buy the product, or would they turn you off it because of "animal cruelty" or "overtly sexual animal" animations?
Or because it featured two men kissing?!
http://www.utalkmarketing.com/pages/article.aspx?articleid=13792&title=most_complained_about_adverts_-_5_of_the_best_from_2008
The Old Spice advert campaign was notoriously successful.
Here are some others:
http://www.utalkmarketing.com/pages/creativeshowcase.aspx?articleid=13241&filter=0&keywords=&order=latest&page=1&title=the_best_of_the_best_-_cadbury_adverts












