Examine source code of Poppies by MDonna

{
  "name": "Poppies by MDonna",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(141, 196, 14, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(137, 199, 14, 0.02)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(137, 199, 14, 0.07)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c4472459-520d-479d-9c30-86aa987566fb}"
    }
  }
}