Examine source code of Botanical Elegance

{
  "name": "header",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(255, 178, 178, 1)",
      "toolbar": "rgba(209, 104, 104, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{76e7eb3e-657e-4b66-98a9-6a04375e1477}"
    }
  }
}