Examine source code of Manten2

{
  "theme": {
    "images": {
      "theme_frame": "Manten.jpg"
    },
    "colors": {
      "frame": "#f5f0f0",
      "tab_background_text": "#f5f7f2"
    }
  },
  "version": "2.0",
  "name": "Manten2",
  "manifest_version": 2,
  "description": "My Wedding"
}