Examine source code of marguerite summer

{
  "theme": {
    "images": {
      "theme_frame": "margueritesummer.jpg"
    },
    "colors": {
      "frame": "#a0ed9f",
      "tab_background_text": "#0d730b"
    }
  },
  "version": "2.0",
  "name": "marguerite summer",
  "manifest_version": 2,
  "description": "marguerite, summer, flowers, summer flowers, daisies, green, white flowers, happy, happiness, sunny flowers"
}