A Japanese teacher creates a new piece of artwork for his students every day, only to erase it once the school day ends. Hirotaka Hamasaki, a high school art t

A Japanese teacher creates a new piece of artwork for his students every day, only to erase it once the school day ends. Hirotaka Hamasaki, a high school art teacher in Nara, Japan, creates elaborate chalk masterpieces on his classroom blackboard. Using colored chalk, he recreates iconic Western pa…