Examine source code of Bumblebee 01

{
  "theme": {
    "images": {
      "theme_frame": "bumblebee_H.jpg"
    },
    "colors": {
      "frame": "#714673",
      "tab_background_text": "#f9d58b"
    }
  },
  "version": "2.0",
  "name": "Bumblebee 01",
  "manifest_version": 2,
  "description": "Bumblebee on thistle"
}