eOS-RoundCorners is the classic elementary OS theme modded to be have rounder corners similar to Mac OS. Might work on GTK3 and GTK2 based DE.
This theme is simply a modified version of the Elementary Os stock theme. Thanks EOS
- GTK2 engine Murrine 0.98.1.1 or later.
- GTK2 pixbuf engine or the gtk(2)-engines package.
yum install gtk-murrine-engine gtk2-engines
sudo apt-get install gtk2-engines-murrine gtk2-engines-pixbuf
pacman -S gtk-engine-murrine gtk-engines
Other: Search for the engines in your distributions repository or install the engines from source.
Clone/Download the repo and copy the resulting file to your themes directory.
This is commonly /home/username/.themes.
If .themes folder is not present create it.
Check your theme options, it should be there.