Examine source code of blue eyes cat

{
  "theme": {
    "images": {
      "theme_frame": "catestesinonose.JPG"
    },
    "colors": {
      "frame": "#247cbf",
      "tab_background_text": "#1a9c8f"
    }
  },
  "version": "2.0",
  "name": "blue eyes cat",
  "manifest_version": 2,
  "description": "a cat"
}