Examine source code of playtime

{
  "theme": {
    "images": {
      "theme_frame": "mypast.jpg"
    },
    "colors": {
      "frame": "#19191f",
      "tab_background_text": "#010112"
    }
  },
  "version": "2.0",
  "name": "playtime",
  "manifest_version": 2,
  "description": "This image is of scrap toys used and designed by rural kids in India."
}