Examine source code of Simpsonscool

{
  "theme": {
    "images": {
      "theme_frame": "simpsons2-Cpiart-Cpia.jpg"
    },
    "colors": {
      "frame": "#2326cf",
      "tab_background_text": "#1141c2"
    }
  },
  "version": "2.0",
  "name": "Simpsonscool",
  "manifest_version": 2,
  "description": "Simpsos is  cool"
}