HoloHangouts is based on Hangouts' chat bubbles.
PLEASE READ BEFORE INSTALLING
You must have EvolveSMS installed for this to work; also, you must have purchased the Customization Pack in-app purchase.
To select this theme, open up EvolveSMS, Settings>Theme Settings>(scroll down to Add-On Themes)>Use Add-on Theme>HoloHangouts
This theme is open source, found here: https://github.com/iNate71/HoloHangouts
If you wish to rate this theme anything less than 5 stars, I would appreciate you telling me why--maybe I can fix it. :)
I hope you enjoy it!
-New batch action buttons!
-Changed color of delayed sending circle