Examine source code of Manga Hunks

{
  "theme": {
    "images": {
      "theme_frame": "japanese.png"
    },
    "colors": {
      "frame": "#7a7a7a",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Manga Hunks",
  "manifest_version": 2,
  "description": "manga, anime, yaoi, hunk, sexy, muscle, man, male, gay, japanese, hairy, model, hot, cute"
}