Examine source code of Winterwald_002

{
  "theme": {
    "images": {
      "theme_frame": "Winterwald_002.jpg"
    },
    "colors": {
      "frame": "#cfcfd1",
      "tab_background_text": "#f2f2f2"
    }
  },
  "version": "2.0",
  "name": "Winterwald_002",
  "manifest_version": 2
}