Examine source code of Byakuya 2000

{
  "theme": {
    "images": {
      "theme_frame": "Byakuya.jpg"
    },
    "colors": {
      "frame": "#f7f7f7",
      "tab_background_text": "#801a1a"
    }
  },
  "version": "2.0",
  "name": "Byakuya 2000",
  "manifest_version": 2
}