step by step :
1.download wallpaper here : [link]
2.download rainmeter here : [link]
4.download 3 orginal theme that given..(optional)
5.now u can see rainmeter icon on quick launch bar
6.right-click then u will see many option then click config then find 3 theme that u have download earlier..
8.take time to explore all button..
9.u can download more skin from [link]
10.in case of u dont understand find tutorial on youtube..