It was made in  canvas . The artist of David with the Head of Goliath was Norman Rockwell . David with the Head of Goliath was painted in 1510 . The painting is at Tate Britain, London . The painting David with the Head of Goliath is 137.4 cm by 73.0 cm and 35.6 inch by 22.0 inch
Length is 67.4cm more than width