Examine source code of alien blue lines

{
  "theme": {
    "images": {
      "theme_frame": "alienpersona.jpg"
    },
    "colors": {
      "frame": "#1d81ed",
      "tab_background_text": "#f7f4f4"
    }
  },
  "version": "2.0",
  "name": "alien blue lines",
  "manifest_version": 2,
  "description": "Alienware PCs blue"
}