Instructions for use: 1) Install this theme 2) Enable DevTools experiments here chrome://flags/#enable-devtools-experiments & relaunch Chrome 3) Open DevTools [CTRL/CMD + SHIFT + I], go to Settings > Experiments, and toggle 'Allow UI themes' experiment 4) Reload DevTools Questions? https://github.com/jasonw-me/devtools-theme-twilight-spacegray Issues? https://github.com/jasonw-me/devtools-theme-twilight-spacegray/issues