Examine source code of bela crkva17

{
  "name": "bela crkva16",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Untitled.jpg"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(213, 235, 18, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8ad23bcc-bb21-456a-957c-4fa08c6a01fc}"
    }
  }
}