Examine source code of Summer Persona

{
  "theme": {
    "images": {
      "theme_frame": "summer.jpg"
    },
    "colors": {
      "frame": "#c24200",
      "tab_background_text": "#bf7a13"
    }
  },
  "version": "2.0",
  "name": "Summer Persona",
  "manifest_version": 2,
  "description": "Summer persona with blue sky and sand from a beach in neuquen, argentina."
}