Examine source code of Pipes Montage

{
  "theme": {
    "images": {
      "theme_frame": "pipes1.jpg"
    },
    "colors": {
      "frame": "#1589e8",
      "tab_background_text": "#0a0afa"
    }
  },
  "version": "2.0",
  "name": "Pipes Montage",
  "manifest_version": 2,
  "description": "Indian pipe at different angles and zooms"
}