Various images corresponding to US President Donald Trump and convicted s*x offender Jeffrey Epstein were projected on the walls of Windsor Castle during the president's arrival for his UK state visit on September 16, 2025. According to the Guardian, King Charles will reportedly host the president on his second state visit at the royal residence on September 17.Earlier on Tuesday, demonstrators gathered near Windsor Castle, holding a banner bearing a photograph of Trump and Epstein to protest against the president's visit.Following this, the photo was also projected on the walls of Windsor Castle, along with several images linking the president to the disgraced financier. This included an alleged birthday letter from the former to the latter that was recently made public, in addition to a video montage detailing the timeline of their reported friendship.British political activist group Led By Donkeys reportedly organized the protest, and the group's Instagram page posted a photo of the projection with the caption:"Hey Donald, welcome to Windsor Castle." View this post on Instagram Instagram PostAccording to the Independent, the Thames Valley Police has reportedly arrested four people in connection with the “unauthorised projection,” which was described as a "public stunt." In a public statement, Chief Superintendent Felicity Parker said:“We take any unauthorised activity around Windsor Castle extremely seriously. Our officers responded swiftly to stop the projection and four people have been arrested. We are conducting a thorough investigation with our partners into the circumstances surrounding this incident and will provide further updates when we are in a position to do so.”Exploring Trump's alleged birthday letter to EpsteinOn September 8, 2025, the Democrats of the US House Oversight Committee released Donald Trump's alleged birthday letter to Jeffrey Epstein, which was part of his 238-page birthday book. The book, reportedly collected from the deceased financier's estate, included a collection of letters, pictures, and other keepsakes curated for him by his ex-girlfriend, Ghislaine Maxwell, for his 50th birthday.For the unversed, The Wall Street Journal publicly announced the existence of the alleged birthday letter in a report in July 2025. However, the Journal did not include a copy of the letter in its report at the time. Following this, Trump, denying the letter's existence, filed a libel lawsuit against the Journal.Pop Crave @PopCraveLINKTrump allegedly sent Jeffrey Epstein a lewd letter inside the outline of a naked woman for his 50th birthday, according to @WSJ. “may every day be another wonderful secret.”Last Monday, an image of the alleged letter was posted online by the House Democrats. According to CNN, the birthday letter included a presumed conversation between Trump and Epstein, enclosed in the silhouette of a naked woman, and bore a cursive signature of the president's first name. Following this, the White House denied that the signature belonged to Trump, with press secretary Karoline Leavitt writing on X: "The latest piece published by the Wall Street Journal PROVES this entire “Birthday Card” story is false. As I have said all along, it’s very clear President Trump did not draw this picture, and he did not sign it. President Trump’s legal team will continue to aggressively pursue litigation."She continued:"Furthermore, the “reporter” @joe_palazzolo who wrote this hatchet job reached out for comment at the EXACT same minute he published his story giving us no time to respond. This is FAKE NEWS to perpetuate the Democrat Epstein Hoax!"Donald Trump is not the only public figure to be named in Jeffrey Epstein's alleged "birthday book." British politician Peter Mandelson, Britain's former ambassador to the US, allegedly wrote a 10-page birthday letter to the convicted s*x offender, referring to him as his "best pal."