I was seated in the crowd at Centre Court in the nineties, when a sudden shower had stopped play and the crowd was quickly vacating the stands.  While everyone was leaving, I was sitting there with my camera taking pictures of the crowd opposite. In those days you had to get your film developed in a camera shop, and I remember I got several of the pictures from that film printed in large format, which meant that I had enough resolution to paint this picture.  It's original was oil on canvas, but here's a print of it.