Examine source code of Transgender Pride 2

{
  "manifest_version": 2,
  "version": "1.4",
  "name": "Transgender Pride 2",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ffffff",
      "popup_highlight": "#d6e9f8",
      "popup_highlight_text": "currentColor",
      "tab_line": "rgba(0,0,0,0.3)",
      "tab_background_text": "#000000"
    }
  },
  "dark_theme": {
    "images": {
      "theme_frame": "header-dark.png"
    },
    "colors": {
      "frame": "#000000",
      "popup_highlight": "#204351",
      "popup_highlight_text": "white",
      "tab_line": "rgba(255,255,255,0.2)",
      "tab_background_text": "#ffffff",
      "toolbar": "rgba(255,255,255,0.15)",
      "toolbar_field": "rgba(51, 51, 51, 0.85)",
      "toolbar_field_focus": "#222222",
      "toolbar_field_text": "white",
      "toolbar_field_highlight": "#285866",
      "toolbar_field_border_focus": "#3c8099"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f0d6a24e-410c-4486-b701-f86132a0a0de}"
    }
  }
}