I made an Mac OS Mojave inspired Win10 1809 Dark mode "extension" which includes a theme atlas and all used assets.
You can download it here on my DeviantArt page --> https://www.deviantart.com/slim08151/art/Project-Mojave-for-W10-Final-UPDATED-782417013?ga_submit_new=10%3A1549938458&ga_type=edit&ga_changes=1
Enjoy