Examine source code of Blue Green

{
  "name": "Blue Green",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "ps5-xbox-scarllet-ssd-1200x720.jpg"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(25, 194, 34, 1)",
      "toolbar": "rgba(5, 53, 247, 1)",
      "bookmark_text": "rgba(48, 224, 25, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(63, 184, 59, 1)"
    }
  }
}