Examine source code of chainsaw man

{
  "name": "chainsaw man",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "1111111111.png"
    },
    "colors": {
      "frame": "rgba(72, 63, 67, 1)",
      "tab_background_text": "rgba(227, 227, 227, 1)",
      "toolbar": "rgba(105, 93, 98, 0.47)",
      "bookmark_text": "rgba(232, 232, 232, 1)",
      "toolbar_field": "rgba(135, 120, 126, 0.54)",
      "toolbar_field_text": "rgba(237, 237, 237, 1)",
      "tab_line": "rgba(186, 163, 163, 0.24)"
    }
  }
}