Hidden away in just about every family’s photo album is a cute little picture of a baby’s buns. Along with all the other photos of baby’s first haircut, first birthday, first bike ride, and the like, there’s also that one picture, that infamous photo showing off baby’s buns. Parents love to have at least one such photo; but the individual whose anatomy is so displayed grows up living in fearful dread that one day his girlfriend or her boyfriend will actually see that awful picture.

It’s fun to look through a box of old pictures and to relive all those memories. There’s a picture of Mom and Dad when they were first married. There are pictures showing how much more hair Dad had back then, and how dark it was. A picture of your first home. Baby coming home from the hospital. Christmas at Gra…