Examine source code of Atsushi Otani

{
  "theme": {
    "images": {
      "theme_frame": "Atsushi_Otani.jpg"
    },
    "colors": {
      "frame": "#ff5a0d",
      "tab_background_text": "#de1111"
    }
  },
  "version": "2.0",
  "name": "Atsushi Otani",
  "manifest_version": 2,
  "description": "A simple theme about our favorite cartoon of Lovely Complex!\nI'll make more changes of this in the future for all fans!"
}