Examine source code of pink panther

{
  "theme": {
    "images": {
      "theme_frame": "crestock-323634-2560x1600-Copy.jpg"
    },
    "colors": {
      "frame": "#f7efef",
      "tab_background_text": "#faf7f7"
    }
  },
  "version": "2.0",
  "name": "pink panther",
  "manifest_version": 2,
  "description": "[:)]"
}