Examine source code of blushing sky

{
  "theme": {
    "images": {
      "theme_frame": "rollingpuffyclouds2.jpg"
    },
    "colors": {
      "frame": "#ee9bf2",
      "tab_background_text": "#f7efef"
    }
  },
  "version": "2.0",
  "name": "blushing sky",
  "manifest_version": 2,
  "description": "pink sky"
}