Carbon theme for GIMP

Installation

Windows

Copy the CSS under 3.0 to C:\Users\your_user\AppData\Local\Programs\GIMP 3\share\gimp\3.0\themes\Default\

Linux

Standard GIMP

cp 3.0/common-dark.css 3.0/gimp-dark.css /usr/share/gimp/3.0/themes/Default/

GIMP flatpak

System installation

cp 3.0/common-dark.css 3.0/gimp-dark.css /var/lib/flatpak/app/org.gimp.GIMP/current/stable/active/files/share/gimp/3.0/themes/Default/

User installation

cp 3.0/common-dark.css 3.0/gimp-dark.css ~/.local/share/flatpak/app/org.gimp.GIMP/current/active/files/share/gimp/3.0/themes/Default/

Credit

Huge thanks to NickIsOnYT for creating the base for this theme.