Examine source code of Orient Express

{
  "theme": {
    "images": {
      "theme_frame": "japartheader.jpg"
    },
    "colors": {
      "frame": "#fa0808",
      "tab_background_text": "#f7d84f"
    }
  },
  "version": "2.0",
  "name": "Orient Express",
  "manifest_version": 2,
  "description": "Digital art"
}