Discontinued project, please visit the following url if you want to install themes on your wii u:
To download or create your own themes visit:
https://gbatemp.net/threads/share-and-download-custom-wii-u-themes.592318/#post-9545282
I may try the new ram site, and download more RAM to my Switch. Not sure if ddr3 is the right ram
for it tho. Edit- no it uses floppy Ram, just like @AncientBoi