The artist of David with the Head of Goliath was Norman Rockwell . 137.4 cm by 73.0 cm and 35.6 inch by 22.0 inch is the size of the painting . It is located in Tate Britain, London . David with the Head of Goliath was of  canvas type . David with the Head of Goliath was painted in 1510
Atleast one of the painting by Norman Rockwell is at Tate Britain, London