“Why does he look so angry?” one visitor to the National Portrait Gallery in Washington, D.C., asked our guide, as if that were a question with an answer. The docent had finally stopped before the ...

The US has announced the Gaza ceasefire is moving to phase two, where “demilitarisation, technocratic governance, and reconstruction” will be the focus. Hamas leaders and representatives of other ...

The Smithsonian’s National Portrait Gallery has replaced a photo of President Donald Trump and reportedly a caption that accompanied it — erasing mentions of Trump’s two impeachments and the Jan. 6, ...

National Portrait Gallery removes text on new portrait of Trump standing in Oval Office with a scowl and fists on desk The National Portrait Gallery in Washington DC has removed a placard that ...

Next month, Christie’s is christening America’s 250th birthday with its largest Americana Week ever. The nine-sale, 700-lot extravaganza will feature treasures like a signed copy of the Emancipation ...

A browser-based tool to explore and plot phase portraits for autonomous systems of ODEs. Includes built-in examples, vector fields, and export functionality.

This project visualizes the phase portrait of a simple pendulum using the Runge-Kutta 4th order (RK4) integration method. It plots the vector field, energy contours, and sample trajectories for ...

A painting of Gen. Robert E. Lee dressed in his Confederate uniform is back on display in the West Point's library, several years after the storied academy removed honors to the Civil War military ...

The official portrait of former President Barack Obama has been moved from the entryway of the White House to an area that is not open to the public. The move was confirmed to USA TODAY by a White ...

This image features drawing exercises and stylized portrait art with material texture. The left section compares two shading methods with a “don’t vs do” example using green tones. In the center is a ...

When President Donald Trump’s new official portrait was unveiled Monday, it lacked two elements his predecessors had featured in their photographs dating back more than 50 years: a happy expression ...