Examine source code of Ariel's sisters

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#546ac2",
      "tab_background_text": "#7e2dd4"
    }
  },
  "version": "2.0",
  "name": "Ariel's sisters",
  "manifest_version": 2
}