Examine source code of Dani's Style

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Dani's Style",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-002-609370e89a219e0548ac5ef6b4a7dd2e.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(0, 0, 0)",
      "toolbar_text": "rgb(232, 83, 109)",
      "frame": "rgb(90, 92, 94)",
      "tab_background_text": "rgb(158, 174, 116)",
      "toolbar_field": "rgb(91, 65, 101)",
      "toolbar_field_text": "rgb(186, 255, 0)",
      "tab_line": "rgb(4, 255, 38)",
      "popup": "rgb(0, 0, 0)",
      "popup_text": "rgb(0, 0, 255)",
      "tab_loading": "rgb(4, 255, 38)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{161d186c-8493-4813-a4d2-0f382b48929a}"
    }
  }
}