First Things First im pretty sure @Evity posted this origionaly if Im wrong correct me but by no means do I own this content
https://dbr.ee/ZVPL
Download this rar file then go follow the steps bellow
1) Go to %appdata%
2) Select "TS3Client"
3) Select the "Style" folder
4) Exctract the contents of the RAR to this location
5) Launch Teamspeak and selects Tools > Options > Design
6) Select Garnet Theme
7) Enjoy
Thank you to the origional uploader of this theme I have enjoyed it for a while and thought I would re upload it since the new forums!