Ethical awards banner
Close IMG tag

https://github.com/guardian/frontend/pull/2754/files#r8856240
Use Pngcrush to make ECOVER banner filesize 24% smaller

http://pmt.sourceforge.net/pngcrush/

https://github.com/guardian/frontend/pull/2754#issuecomment-32255796
Merge pull request #2754 from guardian/ethical-awards-banner

Ethical awards banner