Viking Icon. Fixes #1039

Icon for Viking, Issue #1039.

The pushed icon:
![viking3](https://cloud.githubusercontent.com/assets/7050624/5391624/8fde277c-811d-11e4-8722-14993d11ae42.png)

Variants:
![viking4](https://cloud.githubusercontent.com/assets/7050624/5391627/9fac00a2-811d-11e4-857e-54c2ac260c27.png)
![viking5](https://cloud.githubusercontent.com/assets/7050624/5391629/a55a6bec-811d-11e4-8f9b-aa58db3a5830.png)