Examine source code of Cơn mưa dài

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Cơn mưa dài",
  "manifest_version": 2,
  "description": "Best theme <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/de12b82b9aba78896bd48542ee80404991e78da30b836d3e67fc9035ea10d728/https%3A//vu-review.com\">vu review</a>"
}