Skin may contain widgets. Here's is video guide how to install them:
Detailed Guide
1. Long tap Home screen and hit Plus button:
2. Find and select Skins app:
3. Select necessary widget size and click Add Widget:
4. Tap on widget:
5. Tap on Choose:
6. Select widget you want to add:
7. Tap to empty space to dismiss menu. Done! The widget is on a screen: