Examine source code of Pixeled Sakura

{
  "name": "Pixeled Sakura",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "pixel-art-town-city-waneella-hd-wallpaper-preview.jpg"
    },
    "colors": {
      "frame": "rgba(23, 23, 23, 1)",
      "tab_background_text": "rgba(150, 87, 166, 1)",
      "toolbar": "rgba(23, 23, 23, 1)",
      "bookmark_text": "rgba(150, 87, 166, 1)",
      "toolbar_field": "rgba(46, 46, 46, 1)",
      "toolbar_field_text": "rgba(150, 87, 166, 1)",
      "tab_line": "rgba(150, 87, 166, 1)"
    }
  }
}