Examine source code of Mordekaiser

{
  "name": "20210124_124842",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "ezgif-2-4838d5bbd906.jpg"
    },
    "colors": {
      "frame": "rgba(4, 4, 5, 1)",
      "tab_background_text": "rgba(47, 196, 186, 1)",
      "toolbar": "rgba(27, 161, 161, 0.56)",
      "bookmark_text": "rgba(47, 196, 186, 1)",
      "toolbar_field": "rgba(255, 255, 255, 0.21)",
      "tab_line": "rgba(152, 214, 245, 1)"
    }
  }
}