Here a little test I did today, pushing the limits to see how to compress every single detail of the assets. Tomorrow will test some tiling textures, enjoy, move using arrows of your keyboard and put some headphones for some music.
Test here >> http://www.scirra.com/arcade/addicting-example-games/6437/relax <<
<img src="https://dl.dropboxusercontent.com/u/17552531/Public%20stuff/random_random_concept.jpg" border="0">