Examine source code of Polygons Theme by MaDonna

{
  "name": "Polygons Theme by MaDonna",
  "manifest_version": 2,
  "version": "6.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(183, 189, 72, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(181, 189, 72, 0)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(181, 189, 72, 0.04)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(20, 19, 19, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ce363c67-70a9-42c4-a8f9-d75003ba2bf4}"
    }
  }
}