Examine source code of foglie_19

{
  "name": "foglie_19",
  "manifest_version": 2,
  "version": "1.1resigned1",
  "theme": {
    "images": {
      "theme_frame": "foglie_19.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(252, 247, 247, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{87ae1716-5742-4af7-86e5-5ae962175082}"
    }
  }
}