Examine source code of Dark Eclipse by M♥Donna

{
  "name": "Dark Eclipse by M♥Donna",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Dark EclipseT.jpg"
    },
    "colors": {
      "frame": "rgba(22, 16, 26, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(22, 16, 26, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(22, 16, 26, 0.06)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{241a2bcf-3bff-467e-9f93-005bb1237767}"
    }
  }
}