The image shows an old-fashioned bicycle displayed in a glass case. The bicycle is green and brown in color with the word "Perrin" written on the side in white letters. It has a single-cylinder engine with a black seat and handlebars. The bike is parked on a metal platform with a wire mesh floor. In the background, there are other vintage bicycles and a display case with various items on it. The display case appears to be in a museum or exhibition space.