Examine source code of violapuroa_19

{
  "name": "violapuroa_19",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "violapuroa_19.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(250, 250, 250, 1)"
    }
  }
}