"Throwback Thursday" is a social media trend where users share nostalgic photos or memories from the past, typically on Thursdays. This practice allows people to reflect on their personal history, share experiences, and connect with friends and followers through shared memories. The hashtag #TBT is commonly used to categorize these posts. The trend gained popularity in the early 2010s, particularly on platforms like Instagram, Facebook, and Twitter. It encourages creativity and engagement, as users often post images from childhood, past vacations, or significant life events. Throwback Thursday has become a fun way to celebrate the past in the digital age.