Examine source code of NGS

{
  "name": "1552633563_jekrana-ot-2019-03-15-10-04-20",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "ps4-playstation-sony-game-507.jpg"
    },
    "colors": {
      "frame": "rgba(212, 212, 212, 1)",
      "tab_background_text": "rgba(255, 115, 0, 1)",
      "toolbar": "rgba(0, 0, 0, 0.7)",
      "bookmark_text": "rgba(0, 200, 255, 1)",
      "toolbar_field": "rgba(0, 0, 0, 0.34)",
      "toolbar_field_text": "rgba(0, 255, 4, 1)"
    }
  }
}