Passe-partout / Mat
A piece of cardboard or paperboard with a cutout window, placed between a print/artwork and the main frame. It serves to aesthetically enhance the work, create space between the art and the glazing, and protect the edges. Usually made from acid-free board.
Pigment
A finely ground, insoluble coloring substance used in the manufacture of paints, inks, and other coloring materials. The quality, type, and permanence of pigments determine the intensity, purity of color, and the artwork's resistance to fading (lightfastness).
Pigment Ink
A type of printing ink where the colorant consists of fine, insoluble pigment particles suspended in a liquid carrier. It provides significantly greater color longevity and resistance to fading (lightfastness) and water compared to dye-based inks. Used in Giclée and Fine Art printing.
Pointillism
A painting technique developed within Neo-Impressionism (e.g., by Seurat), in which small, distinct dots of pure color are applied in patterns to form an image. When viewed from a distance, the dots optically blend in the viewer's eye to create the intended colors and an effect of luminosity and vibration.
Pop Art
An art movement that emerged in the mid-1950s in Britain and the late 1950s in the United States, drawing inspiration from popular and commercial culture. It utilizes imagery from advertising, comic books, everyday consumer products, and celebrity culture, often employing bright colors and techniques of mass production (like screen printing).
Post-Impressionism
A predominantly French art movement that developed roughly between 1886 and 1905, emerging as a reaction against Impressionism's concern for the naturalistic depiction of light and color. Post-Impressionists emphasized structure, form, expression, and the artist's subjective vision. Key figures include Van Gogh, Cézanne, Gauguin, and Seurat.
Poster
A single-sided print, usually in a larger format, combining graphic and/or textual elements. Used for informational, advertising, propaganda, or, most commonly in a store context, decorative purposes. Art posters reproduce works of art or are standalone graphic designs.
PPI (Pixels Per Inch)
A measure of the resolution of a digital image, indicating the number of pixels contained within one inch of the image. It's a crucial parameter when preparing digital files for printing – a value of 300 PPI is generally recommended for high-quality prints.
Print / Impression
An image produced by transferring ink from a prepared matrix (e.g., woodblock, linoleum block, lithographic stone, screen) onto paper or another surface using a printmaking technique. In traditional printmaking, prints from a limited edition are usually numbered and signed by the artist.