Examine source code of subhadip

{
  "theme": {
    "images": {
      "theme_frame": "ffHeader.jpg"
    },
    "colors": {
      "frame": "#fcf79a",
      "tab_background_text": "#f73939"
    }
  },
  "version": "2.0",
  "name": "subhadip",
  "manifest_version": 2,
  "description": "I can't miss the chance to see my face in my own browser"
}