Examine source code of Sur Piramides

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#8bf1f5",
      "tab_background_text": "#5e99eb"
    }
  },
  "version": "2.0",
  "name": "Sur Piramides",
  "manifest_version": 2
}