![Icon of Dark Shadows XT](https://addons.thunderbird.net/static/img/addon-icons/default-64.png)
Dark Shadows XT 6.0
by Nyquisteroux
Dark Shadows XT theme for Thunderbird by Nyquisteroux. Quite dark theme, based on shades of grey colors and optimized for enlarged Thunderbird interface - to see best results, set Density: Relaxed and Font Size: 15px in Thunderbird Options.