Examine source code of bi flag

{
  "name": "bi flag",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "bi flag.png"
    },
    "colors": {
      "frame": "rgba(255, 41, 159, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(47, 11, 191, 1)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(196, 0, 245, 1)",
      "toolbar_field_text": "rgba(255, 0, 119, 1)"
    }
  }
}