6b6301ce_2_of_2____Ingo_Karstein_s_Blog__Description
[Parameter Name] PackageName [Parameter Set Name] DefaultSite [Mandatory?] No [Position] 3 [Description] 
Package name. If not specified it uses the file name without extension. The package name will be used for naming the imported file in the solution gallery of the site collection
SharePoint 2013 Design Packages: Import with PowerShell (Part 2 of 2) | Ingo Karstein's Blog
Description