Examine source code of Tall Corn Country

{
  "name": "Tall Corn Country",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "TallCornCountryHCustom.jpg"
    },
    "colors": {
      "frame": "rgba(97, 197, 255, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(97, 192, 255, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(97, 192, 255, 0.06)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ab4cf814-0c0f-4c26-a3b5-5f7566cff860}"
    }
  }
}