Examine source code of Genshin desk

{
  "name": "Genshin desk",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "z2372864792064_044dff6d0732a4db57423d272c81acf0.jpg"
    },
    "colors": {
      "frame": "rgba(232, 233, 235, 0)",
      "tab_background_text": "rgba(7, 120, 105, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(0, 108, 191, 1)",
      "tab_line": "rgba(0, 34, 36, 0.47)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{429188e5-649d-47b5-b1c8-d3bb0439a64c}"
    }
  }
}