Examine source code of Prospective

{
  "theme": {
    "images": {
      "theme_frame": "Persona_Header_Prospective.jpg"
    },
    "colors": {
      "frame": "#c0e8f0",
      "tab_background_text": "#036db7"
    }
  },
  "version": "2.0",
  "name": "Prospective",
  "manifest_version": 2
}