The image is a collage of multiple photos of young people at a party. The photos are arranged in a grid-like pattern, with each photo overlapping the one below it. 

The top left photo shows a group of people sitting at a table with drinks and smiling at the camera. The top right photo shows two young women posing for a photo together. The bottom left photo is a close-up of a young woman wearing a black dress with the letters "UCL" on it. The middle photo is of a man and a woman smiling and posing for the camera, while the bottom right photo is from the top right corner of the collage.

All the photos appear to be taken at night, as there are colorful lights and decorations in the background. The overall mood of the image is cheerful and festive.