Examine source code of Asami Rules

{
  "name": "17be920df12babb86629bba74d90f4f4",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "6b906ab56947ca61c91981578dfbf361 (3).jpg"
    },
    "colors": {
      "frame": "rgba(18, 18, 18, 1)",
      "tab_background_text": "rgba(5, 5, 5, 1)",
      "toolbar": "rgba(33, 37, 87, 1)",
      "bookmark_text": "rgba(139, 134, 189, 1)",
      "toolbar_field": "rgba(8, 10, 38, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)"
    }
  }
}