Themer (a launcher replacement) is in a limited beta now (you need a beta access code to install it) its the easiest way to apply themes to your Android Phones and Tablets. The one click apply option makes it easy for anyone to completely customize their phone/table’s home screen.
You can get themer beta from Play store here and use this beta access code to test it : MSTRCD
Some examples:
And i finally found my theme
P.S: its a Home screen/Launcher replacement, so if you want to go back to your old look/theme, click Menu → Set Home and chose whatever your previous home screen was (TouchWiz, Sense, Launcher etc)