Examine source code of Technoblade

{
  "name": "Techno Blade",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Technoblade(4).png"
    },
    "colors": {
      "frame": "rgba(255, 189, 253, 1)",
      "tab_background_text": "rgba(245, 147, 242, 1)",
      "toolbar": "rgba(255, 189, 237, 1)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(255, 0, 0, 1)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 15, 15, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{aacdccca-8777-4810-b845-035d78705e99}"
    }
  }
}