Quiver Theme base on Red Graphite Theme.

Goston-quiver-theme

Goston-quiver-gray-theme (Gray background version)

1. Download Goston-quiver-theme.json or Goston-quiver-gray-theme.json
2. Open Quiver
3. Open Quiver Preferences (cmd + ,)
4. Select Themes tab in Preferences
5. Press Load Theme button at right side
6. Select json file you just downloaded
7. Change theme to Goston-quiver-theme or Goston-quiver-gray-theme