Examine source code of Michael Jackson

{
  "name": "Michael Jackson",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Screenshot_2021-05-12 Michal Jackson - Google Jamboard.png"
    },
    "colors": {
      "frame": "rgba(154, 68, 219, 1)",
      "tab_background_text": "rgba(60, 189, 240, 1)",
      "toolbar": "rgba(227, 22, 22, 0)",
      "bookmark_text": "rgba(97, 203, 230, 1)",
      "toolbar_field": "rgba(59, 106, 235, 0)",
      "toolbar_field_text": "rgba(51, 204, 255, 0.71)"
    }
  }
}