Examine source code of darkscifi destruction

{
  "name": "darkscifi destruction",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "darkscifi_Thematics.png"
    },
    "colors": {
      "frame": "rgba(0, 42, 125, 1)",
      "tab_background_text": "rgba(255, 164, 148, 1)",
      "toolbar": "rgba(4, 87, 112, 0.48)",
      "bookmark_text": "rgba(255, 103, 76, 1)",
      "toolbar_field": "rgba(255, 103, 69, 0.36)",
      "toolbar_field_text": "rgba(255, 188, 181, 1)",
      "tab_line": "rgba(158, 104, 95, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{326c1def-909a-4bc3-b0c9-c7bb232be963}"
    }
  }
}