Examine source code of rw_space

{
  "theme": {
    "images": {
      "theme_frame": "persona_1_header.jpg"
    },
    "colors": {
      "frame": "#74b59d",
      "tab_background_text": "#cfcd55"
    }
  },
  "version": "2.0",
  "name": "rw_space",
  "manifest_version": 2,
  "description": "Robbie Williams, space"
}