Examine source code of Fall Deer by MaDonna

{
  "name": "Fall  Deer by MaDonna",
  "manifest_version": 2,
  "version": "5.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(93, 138, 171, 1)",
      "tab_background_text": "rgba(255, 255, 227, 1)",
      "toolbar": "rgba(93, 137, 171, 0)",
      "bookmark_text": "rgba(254, 255, 219, 1)",
      "toolbar_field": "rgba(93, 137, 171, 0.08)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e1e52597-8f3a-40df-bdea-ba1da5c76d6d}"
    }
  }
}