Adding link to your other question so others can see your thinking. I had to fumble back and forth to understand where you were going.
Source Link

How can I preview PDFs with Google Chrome in dark mode / reverse color?

By default it is white colored:

enter image description hereScreenshot showing question author looking at arxiv.org research archive PDF, in Google Chrome

Followed-up by my asking How can I change the grey background of the PDF preview in Google Chrome to black?.

How can I preview PDFs with Google Chrome in dark mode / reverse color?

By default it is white:

enter image description here

How can I preview PDFs with Google Chrome in dark mode / reverse color?

By default it is white colored:

Screenshot showing question author looking at arxiv.org research archive PDF, in Google Chrome

Followed-up by my asking How can I change the grey background of the PDF preview in Google Chrome to black?.

Tweeted twitter.com/super_user/status/1420851646440017921
Source Link
Franck Dernoncourt
  • 16.8k
  • 39
  • 149
  • 257

How can I preview PDFs with Google Chrome in dark mode?

How can I preview PDFs with Google Chrome in dark mode / reverse color?

By default it is white:

enter image description here