| Chop | (1) To cut picture frame moulding, usually at a 45 degree angle, to the length needed for a frame. (2) The length of moulding cut for a picture frame. |
| Clip frame | Clip frames have a small metal clip at the top to hold a photo. These frames can hold photos of all sizes. |
| Collage | Artwork created by securing pieces of paper, fabric or other materials onto a substrate. Though basically two-dimensional, it may have a sculptural effect. |
| Collage frame | Collage frames are photo frames that can hold more than one photo. Designed for a wall or tabletop, these frames allow you to create your own collage of photos. |
| Cropping | To “crop” a photo means to cut the photo. Most of the time, you’ll do this to trim out excess background like sky and grass to better focus on the main subject of the picture or simply change the photograph's shape. |