Trump’s Oval Office, though, has been the site of the most striking transformation so far. AdvertisementAn ivy plant that had adorned the Oval Office fireplace for over a half-century was replaced by lifeless objects. At top, five presidents stand in the Oval Office as Barack Obama begins his first term. Other items on the manufacturer’s website appear similar, although not identical, to moldings installed recently in the Oval Office. The staff, she pointed out, is well-practiced in transforming the Oval Office in the late January hours between one president’s departure and the next president’s arrival.