Examine source code of Red jump out. .

{
  "theme": {
    "images": {
      "theme_frame": "0620--hanoookk.jpg"
    },
    "colors": {
      "frame": "#b9ede5",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Red jump out. .",
  "manifest_version": 2,
  "description": "赤が飛び出す。 。\n\n\n\n0620--hanoookk●"
}