Examine source code of Black Ayumi

{
  "theme": {
    "images": {
      "theme_frame": "black.png"
    },
    "colors": {
      "frame": "#b0b0b0",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Black Ayumi",
  "manifest_version": 2,
  "description": "ayumi hamasaki, black, music, asia, japan, pop, fashion, stylish, elegance, minimalistic, kawaii, simple, cute, geisha, eyes, lips"
}