Examine source code of Coraline

{
  "theme": {
    "images": {
      "theme_frame": "corper001.png"
    },
    "colors": {
      "frame": "#f0e571",
      "tab_background_text": "#968d0e"
    }
  },
  "version": "2.0",
  "name": "Coraline",
  "manifest_version": 2,
  "description": "Inspired by Henry Selick's adaptation of Neil Gaiman's novel"
}