Disable built-in color variations
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\office\16.0\common\smartart graphics Value name: hidebuiltindiagramcolors
Enabled: hidebuiltindiagramcolors = 1
Disabled: hidebuiltindiagramcolors = 0
Description
Specify whether or not to show the built-in color variations.