Examine source code of Relax Cian

{
  "name": "Relax Cian",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "b04a6556b3a5d077804e7ed5c3487ce8.jpg"
    },
    "colors": {
      "frame": "rgba(144, 152, 156, 1)",
      "tab_background_text": "rgba(176, 153, 153, 1)",
      "toolbar": "rgba(79, 83, 161, 1)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(255, 232, 232, 1)",
      "toolbar_field_text": "rgba(31, 10, 10, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0a62ccff-20d3-4bde-95c2-f6668bc9bc73}"
    }
  }
}