Examine source code of ARFERIUS-2

{
  "name": "ARFERIUS-2",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Dragon_samurai-5841426d-259d-496f-9d43-d1c6e7d902e0.jpg"
    },
    "colors": {
      "frame": "rgba(11, 143, 150, 1)",
      "tab_background_text": "rgba(0, 5, 8, 1)",
      "toolbar": "rgba(56, 6, 6, 1)",
      "bookmark_text": "rgba(247, 247, 247, 1)",
      "toolbar_field": "rgba(244, 252, 252, 1)",
      "toolbar_field_text": "rgba(120, 90, 6, 1)"
    }
  }
}