Examine source code of Joaozinho11

{
  "name": "Joaozinho11",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "black_panther_textless_poster_by_mrwonderworks-dbsf454-1024x770(1).jpg"
    },
    "colors": {
      "frame": "rgba(63, 196, 192, 1)",
      "tab_background_text": "rgba(63, 196, 192, 1)",
      "toolbar": "rgba(63, 169, 196, 1)",
      "bookmark_text": "rgba(43, 43, 145, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)"
    }
  }
}