Tested them with Dolphin 🐬
I'm not the creator of these themes
CAVE: use brick-protection!
All 44 themes as myms:
https://drive.google.com/drive/folders/1x2x8jphv_cAb_kUMp6ICzfwky6tDSWJ5?usp=sharing
To create your themes:
https://wiibrew.org/wiki/ThemeMii
NUS-Downloader:
https://wiibrew.org/wiki/NUS_Downloader
Dolphin-Emulator:
https://de.dolphin-emu.org/?cr=de