Today I will tell you how to make Linux Mint look like BlackOpal, which is a very elegant OS. I have created the wallpaper and the plymouth splash screen myself
1- BlackOpal theme and Opal-ACYL icon theme:
To install visit http://www.noobslab.com/2012/08/install-opal-blue-blue-smooth-theme-on.html
2- Wallpaper:
Download link: http://linuxmint-art.org/content/show.php?content=157318
3- Plymouth splash screen and grub background:
Grub backgound at : http://linuxmint-art.org/content/show.php/silvermint%3Asplash+screen%2Bgrub+background?content=157317
Plymouth-theme-silvermint at: http://kde-look.org/content/show.php?content=157316
That's it! Enjoy