I've been deep in the retina cave, working on a few parralax projects.  Here are a few work samples to share. You can check' out the webpages at their respective links.

View Work on CodePen

http://s.codepen.io/LucianNovo/debug/jWVeeR

View Work on CodePen

http://s.codepen.io/LucianNovo/debug/rxWqzB