Examine source code of sweet memory

{
  "theme": {
    "images": {
      "theme_frame": "Untitled-2.jpg"
    },
    "colors": {
      "frame": "#ed11d3",
      "tab_background_text": "#e316e0"
    }
  },
  "version": "2.0",
  "name": "sweet memory",
  "manifest_version": 2,
  "description": "sweet memory"
}