Examine source code of Lavender

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Lavendar",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(142, 115, 186)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(166, 154, 186)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(123, 127, 204)",
      "tab_line": "rgb(255, 255, 255)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(98, 102, 183)",
      "tab_loading": "rgb(255, 255, 255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{347df5a9-a18a-4915-bbe0-c4d5af979a1c}"
    }
  }
}