Examine source code of Campo de Trigo

{
  "theme": {
    "images": {
      "theme_frame": "Header-campo-de-trigo-Neverlan.jpg"
    },
    "colors": {
      "frame": "#2e0000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Campo de Trigo",
  "manifest_version": 2,
  "description": "Campo de Trigo de un pueblecito de Salamanca llamado Villar de Yegua"
}