Examine source code of Colleagues. . Friends..

{
  "theme": {
    "images": {
      "theme_frame": "g0224-atumatta-hiloin-002.jpg"
    },
    "colors": {
      "frame": "#e3b6b6",
      "tab_background_text": "#ebf743"
    }
  },
  "version": "2.0",
  "name": "Colleagues. . Friends..",
  "manifest_version": 2,
  "description": "仲間たち。。03\n\n\n\ng0224-atumatta-hiloin-002●"
}