The image is a photograph of a large rectangular sign hanging on a window. The sign is brown in color and has the words "Welcome to barcamp Amsterdam 2005" written in orange and green. The word "barcamp" is written in a bold, sans-serif font and is centered on the sign. On the left side of the sign, there is an orange flame-like design. The background of the image is blurred, but it appears to be a room with large windows with white blinds.