 Complete the following phrase:  Upon his return to Formula One, he sported a black helmet with a white diagonal line crossing from each side until the angles of the visor and a thicker red diagonal line beneath the white line and a red number 9 in a corner of the white line to allude to his car number, a white circle in the top with black edged designs similar to horns on the upper front. The design on the top became black and in the back of the helmet there was the inscription Iceman written in red letters. From the Australian Grand Prix, there were more details added on top of the helmet. For the 