Ahmed Mater ( 1979 - ) is a Saudi Arabian painter. Ahmed Mater s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 22500 USD for B.1979 GREEN ANTENNA in 2015 to 65000 USD for ARTIFICIAL LIGHT (FROM THE DESERT OF PHARAN SERIES) in 2017 , based on the size and medium of the artwork.