Examine source code of Animated Christmas Globe

{
  "theme": {
    "images": {
      "theme_frame": "header121.png"
    },
    "colors": {
      "frame": "#dedede",
      "tab_background_text": "#83f272"
    }
  },
  "version": "2.0",
  "name": "Animated Christmas Globe",
  "manifest_version": 2,
  "description": "Animated Snow Globe"
}