Examine source code of iannlSmooth

{
  "name": "iannlSmooth",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "edward-bowden-OPTmTpuZO2o-unsplash.jpg"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(133, 0, 60, 1)",
      "toolbar": "rgba(255, 122, 166, 1)",
      "bookmark_text": "rgba(87, 41, 0, 1)",
      "toolbar_field": "rgba(255, 150, 194, 1)",
      "toolbar_field_text": "rgba(87, 41, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0174be9e-177b-4b98-8042-036bcd256260}"
    }
  }
}