Examine source code of Flower Header

{
  "theme": {
    "images": {
      "theme_frame": "flowerborder.jpg"
    },
    "colors": {
      "frame": "#f261f2",
      "tab_background_text": "#f261f2"
    }
  },
  "version": "2.0",
  "name": "Flower Header",
  "manifest_version": 2
}