Examine source code of Working 003

{
  "theme": {
    "images": {
      "theme_frame": "Working003Cima.jpg"
    },
    "colors": {
      "frame": "#7f5528",
      "tab_background_text": "#7f5528"
    }
  },
  "version": "2.0",
  "name": "Working 003",
  "manifest_version": 2,
  "description": "=P~"
}