Examine source code of Cosmic Dance

{
  "name": "Cosmic Dance",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "abstrakt136.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(242, 242, 242, 1)",
      "toolbar": "rgba(75, 22, 102, 0.22)",
      "bookmark_text": "rgba(242, 242, 242, 1)",
      "toolbar_field": "rgba(25, 99, 115, 0.31)",
      "toolbar_field_text": "rgba(242, 242, 242, 1)",
      "tab_line": "rgba(0, 255, 191, 0.32)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f061d934-7957-4dc9-9b19-0795b929b65f}"
    }
  }
}