Examine source code of Swells Angels

{
  "theme": {
    "images": {
      "theme_frame": "sa.jpg"
    },
    "colors": {
      "frame": "#7ce314",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Swells Angels",
  "manifest_version": 2,
  "description": "www.swellsangels.co.uk"
}