Examine source code of Red String

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#82002e"
    }
  },
  "version": "2.0",
  "name": "Red String",
  "manifest_version": 2,
  "description": "Yuzuriha Inori from Guilty Crown.\n\n(C) Guilty Crown Committee.\nIllustration by redjuice."
}