Oil paint’s oldest survivors are seventh-century Afghan murals
Buddhist artists at Bamiyan, Afghanistan, painted oil murals around 650 AD—centuries before Europe’s fame. Europeans used drying oils on woodwork by the twelfth century, but panel pictures went oily with Early Netherlandish masters. Vasari wrongly crowned Jan van Eyck the inventor.
Oil binds pigment in linseed, poppy, walnut, or safflower oil—flexible, layered, rich in darks and lights. Aëtius of Amida, a sixth-century Byzantine physician, already noted drying oil as varnish. Theophilus Presbyter’s circa 1125 De diversis artibus teaches oil recipes likely for outdoor sculpture and shields tougher than tempera. Cennini describes the method too. Van Eyck and Robert Campin in the early-to-mid fifteenth century made oil the default and explored glazes; Italy followed, Venice leading the shift to sailcloth canvas by the late 1400s. By 1540 panel tempera was nearly extinct in the West, though fresco still ruled damp-sensitive walls less well in the north.
Technique favors “fat over lean”: each layer richer in oil than the one beneath, or the film cracks. Paint stays workable for days to about two weeks as it oxidizes, letting artists scrape, wipe with turpentine, or rebuild. Renaissance glazing stacked thin transparent coats over pale grounds; van Eyck and Campin also worked wet-into-wet. Impasto texture appears with Giovanni Bellini around 1500 and blooms with Titian; Rembrandt later preferred dark grounds. Before John Goffe Rand’s 1841 collapsible metal tube, pigments were ground in studios—plein air Impressionism waited on portable paint.
Grant Wood’s 1930 American Gothic, oil on beaver board, stiffens a farmer and daughter before an 1880s Carpenter Gothic house seen in Eldon, Iowa. Shown at the Art Institute that year, it was read as satire yet meant, Wood said, as reassuring rural virtue at the Depression’s start—proof that oil’s slow, layered body still carries modern myths.
Source: Oil painting