Examine source code of Fear Inoculum

{
  "name": "Fear Inoculum",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "ToolFI.jpg"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(123, 146, 185, 1)",
      "toolbar": "rgba(255, 255, 255, 0)",
      "bookmark_text": "rgba(201, 175, 124, 1)",
      "toolbar_field": "rgba(201, 175, 124, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(201, 175, 124, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{80d5d64c-830b-4461-9ece-dbb133f921b2}"
    }
  }
}