Examine source code of Nightwing1

{
  "name": "Nightwing1",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "6436334-nightwing 39 yasmine putri variant7.jpg"
    },
    "colors": {
      "frame": "rgba(8, 39, 65, 1)",
      "tab_background_text": "rgba(210, 208, 250, 1)",
      "toolbar": "rgba(37, 14, 82, 0.25)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(0, 0, 0, 0.59)",
      "toolbar_field_text": "rgba(106, 133, 158, 0.75)"
    }
  }
}