Examine source code of phyoye

{
  "theme": {
    "images": {
      "theme_frame": "ff.jpg"
    },
    "colors": {
      "frame": "#287d7c",
      "tab_background_text": "#631b7d"
    }
  },
  "version": "2.0",
  "name": "phyoye",
  "manifest_version": 2,
  "description": "today's knowledge must be improved than yesterday"
}