Add proper launcher Icon

So, what do you think about this launcher icon?  
It combines the german national colors, a calendar and the thing that people do most on every holiday: drinking alcohol! Latter was the only thing I found that all the holidays have in common.
![ic_launcher](https://cloud.githubusercontent.com/assets/423373/2750280/7f80e494-c865-11e3-8495-e25f7c6a1f1b.png)
Any other ideas?