Examine source code of One bit

{
  "theme": {
    "images": {
      "theme_frame": "sliceofoutthere-header2a.jpg"
    },
    "colors": {
      "frame": "#e60909",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "One bit",
  "manifest_version": 2,
  "description": "a slice of one of my paintings"
}