India, May 2 -- Ivanka Trump recently offered a glimpse into her family's private moments by sharing a series of photos from the past month, including one that sparked nostalgia and drew attention online.

One photo featured her eight-year-old son Theo playfully poking his head out from the door at the front of the famed Resolute desk inside the Oval Office. Sitting behind the desk is US President Donald Trump, 78, smiling and wearing his signature "Make America Great Again" cap.

The image was a clear nod to an iconic photograph of President John F. Kennedy and his son, John F Kennedy Jr, who was once pictured playing under the same desk. That original moment, captured by Look magazine photojournalist Alan Stanley Tretick, remains one of...