Examine source code of Malibu Sunset

{
  "theme": {
    "images": {
      "theme_frame": "malibusunset.png"
    },
    "colors": {
      "frame": "#b67b39",
      "tab_background_text": "#f7eaea"
    }
  },
  "version": "2.0",
  "name": "Malibu Sunset",
  "manifest_version": 2,
  "description": "silhouette of people watching the sun set from a beach in Malibu"
}