Examine source code of ataxiarch

{
  "name": "march",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "2019-10-28-143742_1920x1200_scrot.png"
    },
    "colors": {
      "frame": "rgba(85, 85, 85, 1)",
      "tab_background_text": "rgba(204, 204, 204, 1)",
      "toolbar": "rgba(31, 31, 31, 0)",
      "bookmark_text": "rgba(204, 204, 204, 1)",
      "toolbar_field": "rgba(204, 204, 204, 1)",
      "toolbar_field_text": "rgba(87, 87, 87, 1)"
    }
  }
}