Trisquel-Brave, and Trisquel-Mono-Dark icons: Replace the Ubuntu logo menu button with the logo from "Trisquel" icons
See bottom left on the screenshot for the "Compact Menu" icon
Both themes are using /usr/share/icons/ubuntu-mono-light/apps/22/start-here.svg
Trisquel-Brave
Solution
sudo cp -a /usr/share/icons/ubuntu-mono-dark/apps/ /usr/share/icons/trisquel-brave/
sudo ln -s /usr/share/icons/trisquel/scalable/places/start-here.svg /usr/share/icons/trisquel-brave/apps/22/
gsettings set org.mate.interface icon-theme "" && gsettings set org.mate.interface icon-theme trisquel-brave # Reload the icons theme
Trisquel-Mono-Dark
Solution
sudo rm /usr/share/icons/trisquel-mono-dark/apps # Remove symlink
sudo cp -a /usr/share/icons/ubuntu-mono-dark/apps/ /usr/share/icons/trisquel-mono-dark/
sudo ln -s /usr/share/icons/trisquel/scalable/places/start-here.svg /usr/share/icons/trisquel-mono-dark/apps/22/
gsettings set org.mate.interface icon-theme "" && gsettings set org.mate.interface icon-theme trisquel-mono-dark # Reload the icon theme
Edited by David Hedlund