upright=0.682|thumb|Sandy Denny's symbol of three downward-pointing equilateral triangles During Led Zeppelin's tour of the United Kingdom in winter 1971 shortly after the album's release, the symbols could be seen on the group's stage equipment; Page's on one of his amplifiers, Bonham's on his bass drum head, Jones' on a covering for his Rhodes piano, and Plant's on the side of a PA cabinet. Only Page's and Bonham's symbols were retained for subsequent tours.
upright=0.682|thumb|Sandy Denny's symbol of three downward-pointing equilateral triangles During Led Zeppelin's tour of the United Kingdom in winter 1971 shortly after the album's release, the symbols could be seen on the group's stage equipment; Page's on one of his amplifiers Bonham's on his bass drum head, Jones' on a covering for his Rhodes piano, and Plant's on the side of a PA cabinet. Only Page's ,and Bonham's symbols were retained for subsequent tours.