Examine source code of SAP Logon style

{
  "theme": {
    "images": {
      "theme_frame": "Header.png"
    },
    "colors": {
      "frame": "#999999",
      "tab_background_text": "#f0ac00"
    }
  },
  "version": "2.0",
  "name": "SAP Logon style",
  "manifest_version": 2,
  "description": "Persona in the style of the SAP Logon application. Pictures taken from screenshots of the program. Logo taken from the SAP website."
}