Examine source code of Bongdalu

{
  "name": "Winter",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Winter.png"
    },
    "colors": {
      "frame": "rgba(23, 180, 237, 1)",
      "tab_background_text": "rgba(252, 252, 252, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a993ccca-751c-4b4c-9e75-1b24f8efecf7}"
    }
  }
}