Examine source code of Sapa Fehervar AV19

{
  "theme": {
    "images": {
      "theme_frame": "fent.jpg"
    },
    "colors": {
      "frame": "#ed3939",
      "tab_background_text": "#ff0a2b"
    }
  },
  "version": "2.0",
  "name": "Sapa Fehervar AV19",
  "manifest_version": 2,
  "description": "It's a theme about an ice hockey team!!:)"
}