Design refresh for Android App

We have a very simple app, in that it is mainly lists, data entry forms and text. It was created a few years ago so we are ready to embrace some of the new design patterns. We will provide all the icons and assets. Just looking for some art direction in picking colors font sizes layout etc. Deliverables will be two screens of phone size roughly 480x800 making use of the newish Android action bar. [login to view URL] This is a casual project. And we are not in a rush so feel free to put a long turn around time in your bid if you have other commitments. Also we may accept more than one bid to get some different artistic styles.