Examine source code of silkroad beta1.0

{
  "theme": {
    "images": {
      "theme_frame": "Persona_Header_LAAAAAAABS.jpg"
    },
    "colors": {
      "frame": "#078700",
      "tab_background_text": "#22fc00"
    }
  },
  "version": "2.0",
  "name": "silkroad beta1.0",
  "manifest_version": 2
}