Blur background images.

![device-2014-08-11-171626](https://cloud.githubusercontent.com/assets/66577/3884842/46e4c1dc-21b6-11e4-9ad7-ed5b45ff2132.png)

I'm going to try and figure out how to get `565` working. Because that would save a hell of a lot of memory on these images which don't need to be high quality.