Examine source code of Serra da Capivara

{
  "theme": {
    "images": {
      "theme_frame": "Persona_Capivara_Header_2.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#eaed26"
    }
  },
  "version": "2.0",
  "name": "Serra da Capivara",
  "manifest_version": 2,
  "description": "Landscape from Serra da Capivara National Park - Brazil\nPaisagem do Parque Nacional Serra da Capivara - Brasil"
}