Examine source code of Brother and Sister

{
  "theme": {
    "images": {
      "theme_frame": "SisterandBrotherH.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Brother and Sister",
  "manifest_version": 2,
  "description": "vintage, antique, history, family, genealogy. This is an old family photo of my Mom and her brother when they were children. Sweet."
}