Examine source code of Tabletop Gaming

{
  "name": "Tabletop Gaming",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Tabletop Gaming.png"
    },
    "colors": {
      "frame": "rgba(84, 28, 29, 1)",
      "tab_background_text": "rgba(224, 103, 103, 1)",
      "toolbar": "rgba(84, 36, 35, 0.58)",
      "bookmark_text": "rgba(250, 161, 158, 1)",
      "toolbar_field": "rgba(89, 31, 29, 0.77)",
      "toolbar_field_text": "rgba(242, 199, 58, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{46619106-8e7a-4e79-a837-3e212215c1de}"
    }
  }
}