Examine source code of Yellow Green Clouds

{
  "theme": {
    "images": {
      "theme_frame": "YellowGreenHeader.png"
    },
    "colors": {
      "frame": "#9c9c9c",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Yellow Green Clouds",
  "manifest_version": 2,
  "description": "Green Yellow Clouds\n\nThis is my first Persona!\nI hope you like it =D\n\n=> Daviziu"
}