Examine source code of blue condensation

{
  "theme": {
    "images": {
      "theme_frame": "bluecondensation.jpg"
    },
    "colors": {
      "frame": "#0a33ad",
      "tab_background_text": "#f7efef"
    }
  },
  "version": "2.0",
  "name": "blue condensation",
  "manifest_version": 2,
  "description": "blue drops of water"
}