Fresco
Fresco is an ancient and highly durable mural painting technique executed upon freshly laid, or “wet,” lime plaster. The term translates directly from the Italian word for “fresh.” In true fresco (buon fresco), water is used as the binding vehicle for dry-powder pigment. As the plaster dries and sets through a chemical reaction with the air (carbonation), the pigment becomes completely fused with the wall itself, rather than resting on top of it as a surface layer. This integration makes fresco one of the most permanent forms of wall decoration, capable of surviving for centuries.
Because the plaster dries relatively quickly, the artist must work in small, daily sections known as giornate (a day’s work). It requires immense precision, speed, and confident brushwork, as mistakes cannot simply be painted over—the section must be chiseled out and re-plastered.
The monumental scale of the Sistine Chapel ceiling demonstrates the physical and artistic demands of the fresco technique.








































































