Examine source code of infinite sonic

{
  "name": "infinite sonic",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "infinite header7.0.png"
    },
    "colors": {
      "frame": "rgba(97, 0, 21, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(36, 36, 36, 1)",
      "bookmark_text": "rgba(255, 0, 128, 1)",
      "toolbar_field": "rgba(255, 0, 0, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{afb4e5ba-508e-4c42-bc9a-170077f4dde3}"
    }
  }
}