A picture holder is an object used to store and display pictures. An ALBUM is a collection of photographs, usually bound together in a book. A LOCKET is a small ornamental case, often made of metal or precious stone, which holds a photograph or other keepsake. A FRAME is a structure that holds a picture or painting in place. A NAIL is a thin metal spike used to hang a picture on a wall. An EASEL is a stand used to hold a picture or painting upright. All of these objects can be used as picture holders.