Examine source code of Pan Pride Flag

{
  "name": "Pan Pride Flag",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "Pan Pride Flag.png"
    },
    "colors": {
      "frame": "rgba(227, 229, 232, 1)",
      "tab_background_text": "rgba(0, 51, 255, 1)",
      "toolbar": "rgba(240, 223, 223, 0.22)",
      "bookmark_text": "rgba(5, 41, 247, 1)",
      "toolbar_field": "rgba(255, 255, 255, 0.37)"
    }
  }
}