Examine source code of Critical Reaction

{
  "name": "Critical Reaction",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "abstrakt37.png"
    },
    "colors": {
      "frame": "rgba(255, 255, 255, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(23, 195, 252, 0.62)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(166, 21, 0, 0.7)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{38b2d28b-1286-4608-8c69-4a7b03fa8184}"
    }
  }
}