Examine source code of black damask on dark grey

{
  "name": "black damask print on dark grey",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "dark floral band x111.jpg"
    },
    "colors": {
      "frame": "rgba(5, 5, 5, 1)",
      "tab_background_text": "rgba(56, 202, 255, 1)",
      "toolbar": "rgba(3, 3, 3, 0)",
      "bookmark_text": "rgba(56, 202, 255, 1)",
      "toolbar_field": "rgba(0, 0, 0, 0.47)",
      "toolbar_field_text": "rgba(212, 140, 242, 1)",
      "tab_line": "rgba(212, 140, 242, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b3efcd83-cff9-44a8-bb26-3aeb4dfe09b4}"
    }
  }
}