There are many theories surrounding United States President Joe Biden, now his first address from the Oval Office after he withdrew his name from the presidential election race took a bizarre twist when the netizens noticed that the president appeared with an orange-tinged skin and wondered if it was some AI trickery.

Biden's shaky appearance when he was recently seen stepping down from Air Force One after announcing that he had been infected by the COVID-19 virus had fuelled concerns regarding his health as some hinted that in-studio Biden was actually artificial intelligence working at its best.

Users on social media seems to be doubting and has noticed Biden's tinted look and started commenting about his complexion, calling it "very orange".

"Biden is sporting his Trump orange spray tan again. And his eyes are bugging out. One thing is uncertain - is this speech 'live'? Or did he record it?" wrote one user.

"Joe Biden became orange, and now he's stepping aside. That should be an example to us all," wrote a second user on X.

Now for a long time, there has been speculation and theories on Biden's appearance, now this latest development added fuel to the fire.