This app is developed as a Demo for the Clean Architecture principle.
For this app, the following project has been used as blueprint.
https://github.com/artjimlop/clean-architecture-example
For this app the Retrofit2, Dagger and RXJava has been used, also it has a Google Admobs implementation.
The concept in this app is to display a list of famous paintings, and when one is clicked the detail of the painting is displayed.
You could download the demo on:
http://play.google.com/store/apps/details?id=com.grillo.edx.artapi