Examine source code of tiny tux

{
  "theme": {
    "images": {
      "theme_frame": "tinytux5.jpg"
    },
    "colors": {
      "frame": "#302727",
      "tab_background_text": "#fafafa"
    }
  },
  "version": "2.0",
  "name": "tiny tux",
  "manifest_version": 2,
  "description": "tiny black and white kitten"
}