Examine source code of Keke-2

{
  "theme": {
    "images": {
      "theme_frame": "Keke-2-top.jpg"
    },
    "colors": {
      "frame": "#756f6f",
      "tab_background_text": "#0ae5f5"
    }
  },
  "version": "2.0",
  "name": "Keke-2",
  "manifest_version": 2,
  "description": "Logo design"
}