Examine source code of StillLife

{
  "theme": {
    "images": {
      "theme_frame": "stilllife.jpg"
    },
    "colors": {
      "frame": "#454444",
      "tab_background_text": "#0a0a0a"
    }
  },
  "version": "2.0",
  "name": "StillLife",
  "manifest_version": 2,
  "description": "Some fun with Still Life on Grandmother's gold lace table cloth.  Added some flowers for fun and of course a sparkle or two."
}