Examine source code of Gryffindor-tastic

{
  "theme": {
    "images": {
      "theme_frame": "gryffindorcrest1.jpg"
    },
    "colors": {
      "frame": "#ed9f03",
      "tab_background_text": "#cf0202"
    }
  },
  "version": "2.0",
  "name": "Gryffindor-tastic",
  "manifest_version": 2,
  "description": "Gryffindor Stripes with Crest."
}