Which of the following describes a monotype?

A monotype is defined as a unique print created from a painted or inked surface. This definition highlights the distinct characteristic of monotypes as they are made by applying ink or paint directly to a surface, such as a metal plate or glass, and then transferring that image onto paper through a printing process, often involving pressure. The process allows for a singular image to be created, meaning that each print is different and cannot be exactly replicated, setting a monotype apart from other printmaking techniques.

The other options describe different printmaking processes. For instance, the ability to reproduce prints multiple times refers to other forms of printmaking, such as relief printing or etching, where a matrix allows for multiple identical prints. The mention of a raised printmaking technique using linoleum specifically references linocut, which is a type of relief print where the raised areas of the linoleum block are inked to create an image. Lastly, the technique that uses acid to create designs on metal relates to etching, which involves using acid to carve into a metal plate to create a design that can then be inked and printed. Each of these methods emphasizes characteristics that are distinct from the unique, one-time nature of monotypes.