Examine source code of Biohazard Theme-Blue

{
  "theme": {
    "images": {
      "theme_frame": "BiohazardBlueTheme.jpg"
    },
    "colors": {
      "frame": "#73b4e6",
      "tab_background_text": "#73b4e6"
    }
  },
  "version": "2.0",
  "name": "Biohazard Theme-Blue",
  "manifest_version": 2,
  "description": "Just a Red biohazard symbol on a blue background.  "
}