The term 'Picture Surrounder' refers to a job that involves both matting and framing pictures. Matting is the process of cutting and fitting a piece of paper or fabric around a picture, while framing is the process of putting a picture in a FRAME. Matting is typically done with a 3-letter acronym, MAT, while framing is done with a 5-letter acronym, FRAME. Together, these two processes are used to create a finished product that can be hung on a wall or displayed in a home or office.