6b6301ce_2_of_2____Ingo_Karstein_s_Blog__Description
[Parameter Name] Apply [Parameter Set Name] DefaultSite [Mandatory?] Yes [Position] 2 [Description] 
$true = Apply the design package after import$false = Only install the design package for later activation
SharePoint 2013 Design Packages: Import with PowerShell (Part 2 of 2) | Ingo Karstein's Blog
Description