Examine source code of Hojicha01

{
  "theme": {
    "images": {
      "theme_frame": "KWJC07.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Hojicha01",
  "manifest_version": 2,
  "description": "This design, and others in the series, uses Japanese crests (public domain) as a graphic anchor. The idea is to keep it simple."
}