Examine source code of Balloons before Dawn

{
  "theme": {
    "images": {
      "theme_frame": "Optimized-amballoons.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Balloons before Dawn",
  "manifest_version": 2,
  "description": "Hot Air Balloons take off before the sun rises. Albuquerque Balloon Fiesta - First week of October - don't miss it! New Mexico. Photograph by Ted Rice"
}