
The act of painting over something is referred to as overpainting, and it is the final layers of paint over some type of underpainting. It can also refer to later paint added by restorers or an artist wishing to improve an old image. In painting, a pentimento (Italian for 'repentance') is the presence or emergence of earlier images, forms, or strokes that have been changed and painted over. The word palimpsest is also used to refer to the act of painting over something, specifically for documents and parchments that have been reused.
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What You'll Learn
- 'Palimpsest' is a term used for documents and parchments that have been reused due to fading
- 'Pentimento' is the Italian word for 'repentance' and is used to describe the presence of earlier images, forms, or strokes that have been painted over
- 'Overpainting' refers to the final layers of paint over some type of underpainting
- 'Matte painting' is a technique where paint is physically applied to backgrounds on canvases
- 'X-ray' technology is used to examine paintings and see what is hidden beneath the surface

'Palimpsest' is a term used for documents and parchments that have been reused due to fading
Parchment was historically made from lamb, calf, or kid skin, making it expensive and not readily available. This led to the practice of reusing writing material, such as parchments or tablets, by erasing the previous writing through scraping or washing it off. This process, known as "palimpsest," results in documents with multiple layers, where the original writing can still be discerned beneath the new text.
The term "palimpsest" is derived from the Latin "palimpsestus" and the Ancient Greek "παλίμψηστος" or "palímpsēstos," which translates to "scraped again." It refers to the act of reusing writing material by erasing earlier content to make way for new information. This practice was common in medieval times, with the most valuable palimpsests being those overwritten in the early Middle Ages.
The process of creating a palimpsest often involved scraping or washing off the previous writing, leaving faint legible remains. Modern techniques, such as multispectral filming, ultraviolet light, and photography, aid scholars in deciphering unreadable palimpsests by increasing the contrast of faded ink.
Palimpsests have played a crucial role in preserving classical literature. For example, Papyrus 787 preserved Demosthenes' works, Papyrus 1182 contained Epicurus' treatise, and Papyrus 1191 conserved Homer's texts. Additionally, palimpsests have helped recover ancient documents, such as "De republica" by Roman statesman Cicero.
While the term "palimpsest" specifically refers to documents and parchments, it has also been used in other fields, such as architecture, archaeology, and geomorphology. In these contexts, it denotes an object reused for a different purpose, such as a monumental brass re-engraved on its blank reverse side.
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'Pentimento' is the Italian word for 'repentance' and is used to describe the presence of earlier images, forms, or strokes that have been painted over
In the world of art, the Italian word "pentimento" (plural: pentimenti) is used to describe the presence of earlier images, forms, or strokes that have been painted over. The word is derived from the Italian verb "pentirsi", meaning 'to repent' or repentance. It refers to the act of altering a painting, resulting in the recovery of a portion or the entirety of a work. Pentimenti can be the product of corrections made during the painting process, such as repositioning an element or changing the composition.
While the term is typically associated with paintings, it has also been used in a broader context. For instance, it can describe the appearance of painted advertisements on buildings, where older ads are painted over with newer ones, and the paint wears away to reveal the underlying layers. In such cases, the term "palimpsest" is sometimes used interchangeably with "pentimento". However, "palimpsest" is more commonly applied to written texts or parchments that have been reused due to fading.
Pentimenti can be intentionally created by artists or unintentionally revealed over time due to the ageing of paint layers. In some cases, they may always have been visible upon careful inspection of the final painting. In other instances, they may become apparent as the paint becomes more transparent with the passage of time, creating a "ghost-like" image of the previous composition.
The discovery of pentimenti can offer fascinating insights into an artist's process, creative decisions, and potential changes made to suit contemporary tastes or decor. Additionally, the presence of pentimenti can aid in art authentication by differentiating between original works and forgeries, as copiers are less likely to make significant alterations to the composition.
Notable examples of pentimenti can be observed in several renowned paintings. One such example is the 1654 portrait "Flora" by Rembrandt, where the artist overpainted a double hat brim. Another example is John Singer Sargent's "Madame X", exhibited in the Paris Salon of 1884, in which the artist initially depicted Madame Pierre Gautreau with a strap of her gown off her shoulder, later “repenting" by repainting the strap to rest on her shoulder.
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'Overpainting' refers to the final layers of paint over some type of underpainting
The act of painting over something is referred to as overpainting, which is the final layer of paint over some type of underpainting. Overpainting is a system of working in layers, where the underpainting serves as a base for the subsequent layers of paint. The underpainting is often monochromatic, helping to define the colour values for the later painting. It is intended to be painted over, and the interaction between the underpainting and the overpainting creates interesting effects. When done properly, overpainting does not completely obscure the underpainting, and the two layers work together to create a more powerful image.
The term "pentimento" (plural: "pentimenti") is also used to refer to the act of painting over something. It is an Italian word that means "repentance", derived from the verb "pentirsi", which means "to repent". A pentimento refers to "the presence or emergence of earlier images, forms, or strokes that have been changed and painted over". Pentimenti may indicate that an element of the composition, such as a head or a hand, was originally planned to be in a different place, or that an element was painted over and is no longer in the final painting.
The distinction between the singular and plural forms of "pentimento" is flexible, with some writers treating each area that has been changed as a single pentimento, while others use the plural form to refer to multiple changes. The term is usually treated as an Italian word and written in italics, although the anglicised form "pentiment" is sometimes used, especially in older sources.
The term "palimpsest" is also sometimes used to refer to the act of painting over something, although it is more commonly associated with writing and ancient texts. In the context of painting, a palimpsest refers to the emergence of a previous image that has been imperfectly covered.
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'Matte painting' is a technique where paint is physically applied to backgrounds on canvases
Matte painting is a technique used in the film, television, and video game industries to create highly detailed and realistic backgrounds and environments. It involves physically applying paint to backgrounds on canvases or large sheets of glass, which are then placed in front of the camera. This technique allows filmmakers to create background elements or settings that are not physically present during shooting. For instance, during the 1930s and 1940s, matte painting was used to create backgrounds for miniature sets, often depicting large and elaborate locations like cities that were too costly or impractical to build full-scale. The combination of matte paintings and miniatures became a standard technique for many Hollywood productions.
The technique of matte painting requires a combination of artistic talent and technical expertise. It aims to create visually stunning and immersive backgrounds that seamlessly blend with live-action footage, enhancing the storytelling and visual quality of the film. The process of creating a matte painting typically involves the following steps: firstly, a piece of glass is mounted in front of the camera, and black paint is applied to the areas where the background will be replaced. The actors are then filmed with minimal sets, and test footage is developed to be used as a reference for painting the background. The live-action part of the glass is then painted over with the desired background scenery, and the test footage is exposed again to adjust and confirm colour matching and edge line-up.
While matte painting was traditionally done by hand, modern matte painting is predominantly done digitally using software like Adobe Photoshop, After Effects, Nuke, Autodesk Maya, and various other 3D modelling and rendering programs. This allows for greater flexibility and precision in creating complex scenes. Digital matte artists often collaborate with other departments such as visual effects, environment artists, cinematography, and art direction to ensure that the final composition meets the creative vision.
The term "pentimento" (plural: "pentimenti") refers to the presence or emergence of earlier images, forms, or strokes that have been changed and painted over. It is derived from the Italian word for "repentance", reflecting the idea of changing one's mind about the original composition. Pentimenti may be visible in the final painting, revealing changes made by the artist during the creative process. In the context of painting conservation and restoration, the term refers to the discovery of earlier images or compositions beneath the surface of a painting.
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'X-ray' technology is used to examine paintings and see what is hidden beneath the surface
X-ray technology has been used to examine paintings and uncover what lies beneath the surface. This technique, known as radiography, involves passing X-rays through an object onto a sensitive film, creating a composite image that reveals the layers underneath. The resulting image, known as a radiograph, shows how the materials in the painting interact with the X-rays, with denser materials that absorb more X-rays appearing brighter in the image.
This method has been used to uncover hidden details in paintings by artists such as Picasso, Van Gogh, and Goya. For example, X-ray analysis of Picasso's "The Blue Room" revealed a hidden portrait of a bearded man underneath the famous painting. Similarly, X-rays of Van Gogh's paintings have uncovered hidden portraits, providing insight into the artist's rapid evolution of style and use of colour. In the case of Goya, X-rays revealed that he painted over a portrait of Joseph Bonaparte, possibly due to the political climate at the time.
Radiography has also been used to authenticate paintings. For instance, an examination of a supposed 16th-century portrait of an Italian noblewoman revealed an older woman beneath, indicating that the painting was likely a 19th-century fake. Additionally, X-rays can provide insights into an artist's techniques and favoured subjects, aiding art historians and conservators in their research and conservation efforts.
The term for the presence of earlier images, forms, or strokes that have been painted over is "pentimento" (plural: pentimenti), derived from the Italian word for 'repentance'. Pentimenti can reveal changes made by the artist during the creative process, such as altering the position of a figure or changing the composition. These alterations may be intentional revisions or indications of the artist's evolving vision.
In summary, X-ray technology plays a crucial role in art examination, conservation, and historical research by providing a non-destructive method to explore the hidden layers and details within paintings. This technique has led to fascinating discoveries about artists and their works, enhancing our understanding and appreciation of art history.
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Frequently asked questions
The word "pentimento" (plural pentimenti) refers to "the presence or emergence of earlier images, forms, or strokes that have been changed and painted over". The term originates from the Italian word for "repentance".
The term "palimpsest" is also used to refer to the act of painting over something. However, palimpsest is typically used in the context of writing or ancient texts.
The process of painting over something is called "overpainting". Overpainting involves adding final layers of paint over an underpainting, which gives context to the paint strokes of the overpainting.
One example of pentimenti can be found in Rembrandt's 1654 portrait "Flora". The painting has elements of pentimento, such as a double hat brim where the artist overpainted. Another example is Ingres' portrait of Jacques de Norvins, where a fully painted bust of a boy's head was later covered with a curtain.











































