This is an old one. I made graphics to a mobile application called Päätöntä Menoa. This is the front page with buttons 'start the journey', 'map' and 'information'.
You can download the app from App Store
https://itunes.apple.com/fi/app/paatonta-menoa/id444545466?mt=8
and from Google Play
https://play.google.com/store/apps/details?id=air.com.pkamk.paatontamenoa
And yeah, it's all finnish.