Examine source code of Ravenclaw/Hufflepuff

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#1231e0",
      "tab_background_text": "#fab300"
    }
  },
  "version": "2.0",
  "name": "Ravenclaw/Hufflepuff",
  "manifest_version": 2,
  "description": "If you have been sorted into both of these houses then this is the theme for you!"
}