Examine source code of Survival ability.

{
  "theme": {
    "images": {
      "theme_frame": "626e--ikinukutikara---j--no002-sy.jpg"
    },
    "colors": {
      "frame": "#e2e7f0",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Survival ability.",
  "manifest_version": 2,
  "description": "生きぬく力。"
}