Examine source code of daisyfield

{
  "theme": {
    "images": {
      "theme_frame": "daisyfield.jpg"
    },
    "colors": {
      "frame": "#c4a80c",
      "tab_background_text": "#112f75"
    }
  },
  "version": "2.0",
  "name": "daisyfield",
  "manifest_version": 2,
  "description": "small and large daisies"
}