All work done by sean_a on Reddit
Install using regedit in Wine (needs to be applied to each wine prefix if prefixes are used).
For example, if you need dark foobar2000 on Arch Linux: (assuming the current user is named user)
WINEPREFIX=/home/user/.local/share/wineprefixes/foobar2000 regedit breeze_dark.reg
| Windows Registry Editor Version 5.00 | |
| [HKEY_CURRENT_USER\Control Panel\Colors] | |
| "ActiveBorder"="49 54 58" | |
| "ActiveTitle"="49 54 58" | |
| "AppWorkSpace"="60 64 72" | |
| "Background"="49 54 58" | |
| "ButtonAlternativeFace"="200 0 0" | |
| "ButtonDkShadow"="154 154 154" | |
| "ButtonFace"="49 54 58" | |
| "ButtonHilight"="119 126 140" | |
| "ButtonLight"="60 64 72" | |
| "ButtonShadow"="60 64 72" | |
| "ButtonText"="219 220 222" | |
| "GradientActiveTitle"="49 54 58" | |
| "GradientInactiveTitle"="49 54 58" | |
| "GrayText"="155 155 155" | |
| "Hilight"="119 126 140" | |
| "HilightText"="255 255 255" | |
| "InactiveBorder"="49 54 58" | |
| "InactiveTitle"="49 54 58" | |
| "InactiveTitleText"="219 220 222" | |
| "InfoText"="159 167 180" | |
| "InfoWindow"="49 54 58" | |
| "Menu"="49 54 58" | |
| "MenuBar"="49 54 58" | |
| "MenuHilight"="119 126 140" | |
| "MenuText"="219 220 222" | |
| "Scrollbar"="73 78 88" | |
| "TitleText"="219 220 222" | |
| "Window"="35 38 41" | |
| "WindowFrame"="49 54 58" | |
| "WindowText"="219 220 222" |