oil painting was the medium for this . David with the Head of Goliath was painted by Winslow Homer . The dimensions are 101.0 cm by 8.0 cm and 192.1 inch by 69.9 inch . The painting is at Mauritshuis, The Hague, Netherlands . This was painted in 1948
The painting is 69.9 inch by 192.1 inch in size