Examine source code of Speedmsjp

{
  "theme": {
    "images": {
      "theme_frame": "head.jpg"
    },
    "colors": {
      "frame": "#faf5f5",
      "tab_background_text": "#f2eded"
    }
  },
  "version": "2.0",
  "name": "Speedmsjp",
  "manifest_version": 2,
  "description": "This persona was made in order to \ntribute speedmsjp...\n\nthank you for exist!"
}