Examine source code of Night Street

{
  "name": "Night Street",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "Gif 2.gif"
    },
    "colors": {
      "frame": "rgba(31, 37, 51, 1)",
      "tab_background_text": "rgba(151, 202, 232, 1)",
      "toolbar": "rgba(32, 32, 36, 1)",
      "bookmark_text": "rgba(161, 187, 212, 1)",
      "toolbar_field": "rgba(43, 55, 99, 1)",
      "toolbar_field_text": "rgba(94, 113, 209, 1)"
    }
  }
}