You don't have to accept a package exactly as it is. You can mix icons from different themes.
IconPackager is a program that lets you change Windows icons (folders, drives, file types, Recycle Bin, network, etc.) in bulk without manually replacing system files. It works by applying (.ipackage files) that contain a complete set of replacement icons. stardock iconpackager
IconPackager is a popular utility for Windows that allows you to change almost all of your system icons in one go, rather than changing them one by one. It is part of the Object Desktop suite but can be purchased or used standalone. You don't have to accept a package exactly as it is
: Apply high-quality icon sets from a massive library available at WinCustomize . stardock iconpackager