Examine source code of Space-Blue-Navy

{
  "name": "Space-Blue-Navy",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Screenshot (5)(1).png"
    },
    "colors": {
      "frame": "rgba(30, 33, 51, 1)",
      "tab_background_text": "rgba(230, 230, 230, 1)",
      "toolbar": "rgba(30, 33, 51, 1)",
      "bookmark_text": "rgba(207, 207, 207, 1)",
      "toolbar_field": "rgba(39, 41, 59, 1)",
      "toolbar_field_text": "rgba(57, 158, 212, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{9c9c84ac-08ac-419b-a2aa-07796742b10d}"
    }
  }
}