Examine source code of Mickey Mouse Persona

{
  "theme": {
    "images": {
      "theme_frame": "MickeyMousePersonaTop.jpg"
    },
    "colors": {
      "frame": "#8f9eff",
      "tab_background_text": "#94baf7"
    }
  },
  "version": "2.0",
  "name": "Mickey Mouse Persona",
  "manifest_version": 2,
  "description": "Mickey Mouse"
}