Examine source code of marcelo7

{
  "theme": {
    "images": {
      "theme_frame": "dfg.jpg"
    },
    "colors": {
      "frame": "#290dfc",
      "tab_background_text": "#0557fa"
    }
  },
  "version": "2.0",
  "name": "marcelo7",
  "manifest_version": 2,
  "description": "chelo uc"
}