Examine source code of Ubuntu rain

{
  "theme": {
    "images": {
      "theme_frame": "Personaubunturain.jpg"
    },
    "colors": {
      "frame": "#dd32ed",
      "tab_background_text": "#e8dcdc"
    }
  },
  "version": "2.0",
  "name": "Ubuntu rain",
  "manifest_version": 2,
  "description": "Ubuntu very good persona"
}