Examine source code of Very Dark Pink

{
  "name": "Very Dark Pink",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "aa.png"
    },
    "colors": {
      "frame": "rgba(26, 8, 11, 1)",
      "tab_background_text": "rgba(242, 169, 169, 1)",
      "toolbar": "rgba(41, 14, 19, 1)",
      "bookmark_text": "rgba(242, 169, 169, 1)",
      "toolbar_field": "rgba(69, 22, 32, 1)",
      "toolbar_field_text": "rgba(242, 169, 169, 1)",
      "tab_line": "rgba(3, 3, 3, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{93e4d55a-5370-48c2-82e1-b6f16d5e6a96}"
    }
  }
}