Examine source code of Bath Time

{
  "theme": {
    "images": {
      "theme_frame": "cronkite.JPG"
    },
    "colors": {
      "frame": "#e874b6",
      "tab_background_text": "#e33d82"
    }
  },
  "version": "2.0",
  "name": "Bath Time",
  "manifest_version": 2,
  "description": "Yaoi, Kuroshitsuji"
}