Examine source code of Blue Water Droplets

{
  "theme": {
    "images": {
      "theme_frame": "droplets-header.png"
    },
    "colors": {
      "frame": "#124854",
      "tab_background_text": "#ade2ff"
    }
  },
  "version": "2.0",
  "name": "Blue Water Droplets",
  "manifest_version": 2,
  "description": "Blue Water Droplets"
}