There are professors of visual arts who are more talented than others, it is undeniable. Based in Japan, Hirotoka Hamasaki is an extremely talented teacher who uses the blackboard as an art medium. The latter reproduces, with extreme precision, famous paintings.
Picasso, Da Vinci, Hokusai ... No master scares him, and armed with his simple white chalk, he manages to reproduce with great fidelity the works of these different artists. Hat down!