Tempered glass is a nice theme for Gnome shell and Cinnamon
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Installation of Tempered glass in Gnome shell
Open terminal and enter the following commands to download and extract the theme to .themes folder.
mkdir ~/.themes wget http://dl.dropbox.com/u/964512/misc/temperedgass.zip unzip temperedgass.zip -d ~/.themes
– For Cinnamon, you can download the theme from this link
Via lffl
