Examine source code of Laser Engraver 7

{
  "theme": {
    "images": {
      "theme_frame": "Laser_Engraver_7.jpg"
    },
    "colors": {
      "frame": "#cc0e0e",
      "tab_background_text": "#0a0707"
    }
  },
  "version": "2.0",
  "name": "Laser Engraver 7",
  "manifest_version": 2,
  "description": "Speedy...Reliable...Laser Engraver"
}