Examine source code of seekers

{
  "theme": {
    "images": {
      "theme_frame": "randomeyz.jpg"
    },
    "colors": {
      "frame": "#f0c30e",
      "tab_background_text": "#fcef00"
    }
  },
  "version": "2.0",
  "name": "seekers",
  "manifest_version": 2,
  "description": "randomeyz"
}