Examine source code of red flow

{
  "theme": {
    "images": {
      "theme_frame": "persona24a.jpg"
    },
    "colors": {
      "frame": "#873333",
      "tab_background_text": "#f0e8e8"
    }
  },
  "version": "2.0",
  "name": "red flow",
  "manifest_version": 2
}