Examine source code of Agencia 10envolve

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Agencia 10envolve",
  "manifest_version": 2,
  "description": "Persona estilizado da 10envolve.com.br"
}