Examine source code of Scuba-diving by Marte

{
  "theme": {
    "images": {
      "theme_frame": "diving.jpg"
    },
    "colors": {
      "frame": "#bab8b8",
      "tab_background_text": "#0c2d2e"
    }
  },
  "version": "2.0",
  "name": "Scuba-diving by Marte",
  "manifest_version": 2,
  "description": "scubadiving scuba diving under water underwater sport hobby"
}