Examine source code of Redentor

{
  "name": "Redentor",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "Redentot_3.png"
    },
    "colors": {
      "frame": "rgba(169, 171, 176, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(89, 77, 76, 0.14)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{32d6f273-e36b-4902-9ca2-7c0599d79d87}"
    }
  }
}