Examine source code of Ubuntu-Mate-4083

{
  "name": "Ubuntu-Mate-4083",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "Ubnuntu-Mate-4082.png"
    },
    "colors": {
      "frame": "rgba(255, 255, 255, 0.01)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(0, 0, 0, 0.02)",
      "bookmark_text": "rgba(252, 247, 247, 0.99)",
      "toolbar_field": "rgba(0, 0, 0, 0.01)",
      "toolbar_field_text": "rgba(250, 245, 245, 0.99)"
    }
  }
}