Examine source code of Dark Abstract Shards

{
  "name": "Dark Abstract Shards",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "0.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(255, 138, 138, 1)",
      "toolbar_field_text": "rgba(69, 65, 65, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a951e1e6-155a-47a7-8bea-c49218b9da31}"
    }
  }
}