Examine source code of Sand waves

{
  "theme": {
    "images": {
      "theme_frame": "geraldton_dunes_header.jpg"
    },
    "colors": {
      "frame": "#7d6f6f",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Sand waves",
  "manifest_version": 2,
  "description": "Waves in sand dunes from Geraldton Western Australia"
}