Vachel Lindsay - I couldn't find any either beyond his Wikipedia article and Poetry Foundation bio https://www.poetryfoundation.org/poets/vachel-lindsay .
Enjoyed Found this analysis: https://poemanalysis.com/gerard-manl...s/pied-beauty/
"humans think" - John Tiong Chunghoo; Zen Creatures... https://www.poemhunter.com/poem/zen-creatures/