Painting at bamyan in afghanistan predating european oil painting by thedatingspecialist com
It also changes a paint's drying time and viscosity.
The two Buddha figures, together with numerous ancient man-made caves in the cliffs north of the town, made Bamiyan a major regime had the statues destroyed, despite worldwide pleas to save them.
They were perhaps the most famous cultural landmarks of the region and the site was listed by UNESCO as a World Heritage Site along with the surrounding cultural landscape and archaeological remains of the Bamyan Valley.
The statues were represented wearing Hellenic tunics, an echo of Alexander the Great's contribution to the Central Asian mix almost a millennium earlier.
Prior to the 1400s, the medium of egg tempera paint was the standard for professional painters.
So called thanks to its typical use of egg yolk as the means of binding the paint pigment together, egg tempera painting was applauded for its ability to convey saturated and uniform fields of color within a composition.