Examine source code of Typheus (Homestuck)

{
  "name": "Typheus (Homestuck)",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "typheys.png"
    },
    "colors": {
      "frame": "rgba(27, 199, 0, 1)",
      "tab_background_text": "rgba(3, 255, 20, 1)",
      "toolbar": "rgba(0, 46, 8, 1)",
      "bookmark_text": "rgba(3, 255, 28, 1)",
      "toolbar_field": "rgba(0, 74, 5, 1)",
      "toolbar_field_text": "rgba(3, 255, 28, 1)",
      "tab_line": "rgba(43, 255, 57, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{98380da2-3d1f-4d5a-ae08-a52738335d06}"
    }
  }
}