Examine source code of rete_19

{
  "name": "rete_19",
  "manifest_version": 2,
  "version": "1.1resigned1",
  "theme": {
    "images": {
      "theme_frame": "rete_19.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(250, 247, 247, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{3a2c6bf4-7a63-40e7-8e8e-0a58f82027cf}"
    }
  }
}