Examine source code of Ski jump

{
  "theme": {
    "images": {
      "theme_frame": "myjump_top.png"
    },
    "colors": {
      "frame": "#ccb2b2",
      "tab_background_text": "#302e2e"
    }
  },
  "version": "2.0",
  "name": "Ski jump",
  "manifest_version": 2,
  "description": "Ski jump"
}