Examine source code of elTech

{
  "theme": {
    "images": {
      "theme_frame": "elTechPersonasHKopie.jpg"
    },
    "colors": {
      "frame": "#564c8f",
      "tab_background_text": "#c3f4f7"
    }
  },
  "version": "2.0",
  "name": "elTech",
  "manifest_version": 2,
  "description": "elTech"
}