Examine source code of Soft blue stripes

{
  "theme": {
    "images": {
      "theme_frame": "listraazul_topo.jpg"
    },
    "colors": {
      "frame": "#0231b3",
      "tab_background_text": "#0231b3"
    }
  },
  "version": "2.0",
  "name": "Soft blue stripes",
  "manifest_version": 2,
  "description": "Listra azul"
}