Examine source code of ninjago

{
  "name": "ninjago",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Screenshot 2023-06-01 at 13-03-22 (29) Pinterest.png"
    },
    "colors": {
      "frame": "rgba(51, 34, 143, 1)",
      "tab_background_text": "rgba(42, 33, 82, 1)",
      "bookmark_text": "rgba(61, 29, 97, 1)",
      "toolbar_field": "rgba(128, 123, 199, 1)",
      "toolbar_field_text": "rgba(44, 23, 140, 1)",
      "tab_line": "rgba(0, 196, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{bc9789ff-55d6-47e2-9b4f-d92f27e18ce8}"
    }
  }
}