Examine source code of Atech1

{
  "theme": {
    "images": {
      "theme_frame": "ATECHHeader.jpg"
    },
    "colors": {
      "frame": "#3789ed",
      "tab_background_text": "#3789ed"
    }
  },
  "version": "2.0",
  "name": "Atech1",
  "manifest_version": 2,
  "description": "Tech, IT"
}