Examine source code of Wallpaper1996

{
  "theme": {
    "images": {
      "theme_frame": "Sanstitre1.jpg"
    },
    "colors": {
      "frame": "#58e02a",
      "tab_background_text": "#3dc70a"
    }
  },
  "version": "2.0",
  "name": "Wallpaper1996",
  "manifest_version": 2,
  "description": "Green Hearts"
}