Examine source code of excellent world

{
  "theme": {
    "images": {
      "theme_frame": "rgukt_header.jpg"
    },
    "colors": {
      "frame": "#c99393",
      "tab_background_text": "#b7b7e8"
    }
  },
  "version": "2.0",
  "name": "excellent world",
  "manifest_version": 2,
  "description": "Hi I am Hemanth Kumar from IIIT, RGUKT university, take this awesome persona especially for you only Thank you!"
}