Examine source code of dimoontee

{
  "name": "dimoontee",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Dark Moody Watercolour Galaxy .jpg"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(171, 38, 38, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{cd87f8aa-325c-4717-b856-33325c822892}"
    }
  }
}