Examine source code of Nhà cái W88 uy tín - W88fm

{
  "name": "Green European Pattern Tile",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Mandala Green European Pattern Tile Background.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{9479d276-300c-4cb4-9a06-78c66a8ff3ad}"
    }
  }
}