Examine source code of Tokyo Debunker

{
  "name": "Tokyo Debunker",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "TDTheme.png"
    },
    "colors": {
      "frame": "rgba(180, 180, 180, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(220, 120, 220, 1)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6db88a1a-27ab-49bb-8acb-81897fbeb275}"
    }
  }
}