Examine source code of Shugo Chara Random

{
  "theme": {
    "images": {
      "theme_frame": "ShugoCharaRandom_HeaderImage.JPG"
    },
    "colors": {
      "frame": "#eb80ed",
      "tab_background_text": "#8025e8"
    }
  },
  "version": "2.0",
  "name": "Shugo Chara Random",
  "manifest_version": 2,
  "description": "Random pics from Shugo Chara~"
}