Washington, Sept. 25 -- United States President Donald Trump has once again taken a swipe at former President Joe Biden while his administration has made several changes inside the White House.

On Wednesday, the administration unveiled a new "Presidential Walk of Fame" along the West Wing Colonnade, featuring portraits of all US presidents in gilded frames. However, Biden's portrait was replaced with a picture of an autopen.

The White House also posted a picture on X of Trump walking and inspecting the pictures at the Walk of Fame.

Trump has repeatedly criticised Biden for using an autopen, a mechanical device to reproduce signatures, during his presidency.

While the practice has been routine in the White House and on Capitol Hill, Tr...