Examine source code of Electro House

{
  "theme": {
    "images": {
      "theme_frame": "eletrotest.jpg"
    },
    "colors": {
      "frame": "#393d3b",
      "tab_background_text": "#393d3b"
    }
  },
  "version": "2.0",
  "name": "Electro House",
  "manifest_version": 2
}