Examine source code of Tulips fade

{
  "theme": {
    "images": {
      "theme_frame": "Persona-Tulipsfade-Header.jpg"
    },
    "colors": {
      "frame": "#edc0c0",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Tulips fade",
  "manifest_version": 2,
  "description": "Tulips from Canberra's annual Floriade festival; image faded to one side so that the bright colours don't interfere with the menus."
}