According to Balthasar there are four principal elements of this objective Petrine holiness. (faith.org.uk)
Two churches, St Andrew's and St George's, were planned as principal elements in the New Town of Edinburgh. (en.wikipedia.org)
Taking and reinventing classicist and old masters paintings as principal elements and focal points for his work in this show, he uses angular forms inspired by and abstracted from his historical outdoor use of the alphabet to compliment the figurative work that he pays homage to and slices - up in equal measure. (arrestedmotion.com)