Mac OS X El Capitan theme for Win10
You can change taskbar color from Personalization by yourself.
First you need to copy theme files in "C:\Windows\Resources\Themes" and then select it from Personalization
Note: For using this theme first you need to Patch Uxtheme from here:
Also for Disable Ribbons in Win10 you need to use Ribbon Remover from here:
for Win7: fav.me/d8x8gq1
for Win8.1: fav.me/d8x8hna