This cinnamon 1.8 theme was inspired by many things.The lucido awn style that is default in zorin OS as well as the Divergence theme were most influential!Hope you enjoy!
-Extract the file and move the four theme folders to ~/.themes or /usr/share/themes.
-Install the "spacer applet(right-click panel-->add applet-->get more online) and add one instance of it in the first place on the right like this:i.imgur.com/aIFmvEI.png
-The file comes with 2 different themes.One is the regular theme (Edge and Edge top panel),and the other is the theme with the orb enabled!
If you are using the orb theme then remove the icon and text from your menu applet(right-click menu-->menu settings)
-This file also comes with 6 different orbs.To change your orb all you have to do is copy-paste the 3 .png files from the orbs folder into your theme folder and restart cinnamon!Note
I recommend simplistic grey gtk3 themes to go along with this such as