Examine source code of Creative Night

{
  "name": "Creative Night",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "2021-06-06 11.30.12 2589892046127262803_504681590.jpg"
    },
    "colors": {
      "frame": "rgba(252, 42, 84, 1)",
      "tab_background_text": "rgba(135, 59, 59, 1)",
      "toolbar": "rgba(59, 85, 235, 1)",
      "toolbar_field": "rgba(255, 255, 255, 0)",
      "tab_line": "rgba(222, 9, 9, 1)"
    }
  }
}