Examine source code of NN Darkpink

{
  "name": "NN Darkpink",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "22.jpg"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(113, 53, 77, 1)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(0, 0, 0, 1)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(113, 53, 77, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{33535af6-ba32-4b9a-abed-524b6fee50b8}"
    }
  }
}