Examine source code of LoL Nunu two

{
  "name": "nunu 1",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "nunu 1.jpg"
    },
    "colors": {
      "frame": "rgba(9, 54, 158, 1)",
      "tab_background_text": "rgba(95, 222, 250, 1)",
      "toolbar": "rgba(6, 162, 179, 1)",
      "bookmark_text": "rgba(20, 250, 246, 1)",
      "toolbar_field": "rgba(173, 194, 255, 1)",
      "toolbar_field_text": "rgba(203, 241, 242, 1)",
      "tab_line": "rgba(3, 76, 150, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{64d2b486-3131-448f-850d-7bab79e99393}"
    }
  }
}