Paper × 841 mm). A1 is half the size of a sheet of A0 (i.e., 594 mm × 841 mm), such that two sheets of A1 placed side by side are equal to one sheet of A0. A2 is half the size of a sheet of A1, and so forth. Common sizes used in the office and the home are A4 and A3 (A3 is the size of two A4 sheets). The density of paper ranges from for tissue paper to for some speciality paper. Printing paper is about . Paper may be classified into seven categories: Some paper types include:
Diminutive Folded Linear Series Number 4 Diminutive Folded Linear Series Number 4 Diminutive Folded Linear Series #4 is a painting by Yvonne Pickering Carter. It is in the collection of the Gibbes Museum of Art in Charleston, South Carolina in the United States. The painting comprises a collection of pieces of paper, folded and sewed together, painted with colorful, abstract watercolor paintings. Carter's signature is located on the bottom right of the painting, reading: "Yvonne Pickering Carter '78". The painting is attached to a piece of plexiglas. The painting is part of Carter's "Diminutive Folded Linear Series". "Diminutive Folded Linear Series #4" was purchased by the