Examine source code of Iroh light

{
  "name": "Iroh light",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "iroh.png"
    },
    "colors": {
      "frame": "rgba(255, 234, 178, 1)",
      "tab_background_text": "rgba(126, 80, 74, 1)",
      "toolbar": "rgba(233, 212, 156, 1)",
      "bookmark_text": "rgba(136, 136, 136, 1)",
      "toolbar_field": "rgba(255, 234, 178, 1)",
      "toolbar_field_text": "rgba(136, 136, 136, 1)"
    }
  }
}