Examine source code of Pink Gyaru

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#ebb3b3",
      "tab_background_text": "#fffcfc"
    }
  },
  "version": "2.0",
  "name": "Pink Gyaru",
  "manifest_version": 2,
  "description": "For the gal in you! Gal is a japanese fashion based on big hair eyes and lots of fun! spice up your browser with pearls and lace gal theme."
}