Examine source code of Dark Teal Almost Green

{
  "name": "Dark Teal Almost Green",
  "manifest_version": 2,
  "version": "6.0",
  "theme": {
    "images": {
      "theme_frame": "dddddddd.png"
    },
    "colors": {
      "frame": "rgba(0, 120, 120, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(0, 100, 100, 1)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(0, 125, 125, 1)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(0, 90, 90, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{763e5778-d5e3-4d70-b63e-3c523adbe92e}"
    }
  }
}