1. A system comprising: a user interface for editing an editable electronic document comprising a piece of artwork, the user interface provided by a central processing unit executing instructions stored on a readable medium, wherein the system creates crop areas for the document, wherein the crop areas comprise different sub areas of the piece of artwork, wherein the sub areas of at least two of the crop areas comprise a same portion of the piece of artwork; wherein the system provides a feature for exporting the document differently according to differences amongst the crop areas, wherein upon export according to a selected crop area, only an area of the selected crop area is exported; and wherein a subset of said crop areas overlap, and successive selections on an overlap cycles through the crop areas in said subset.