Examine source code of Lavender Fields

{
  "name": "Lavender Fields",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Lavender Fields.png"
    },
    "colors": {
      "frame": "rgba(204, 210, 224, 1)",
      "tab_background_text": "rgba(31, 28, 28, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(31, 28, 28, 1)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(31, 28, 28, 1)",
      "tab_line": "rgba(31, 28, 28, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c2543127-4983-4169-9526-df63f84d22cc}"
    }
  }
}