Examine source code of Looming dark blue. .

{
  "theme": {
    "images": {
      "theme_frame": "f0225--sorari2-ys-bluekonpas.jpg"
    },
    "colors": {
      "frame": "#717c91",
      "tab_background_text": "#deedad"
    }
  },
  "version": "2.0",
  "name": "Looming dark blue. .",
  "manifest_version": 2,
  "description": "ダークブルー迫り来る。 。\n\n\n\nf0225--sorari2-ys-bluekonpas●"
}