The promotional sign for the "Phra Ajarn Fan Ajaro Museum", located within Wat Pa Udom Somporn in Sakon Nakhon Province, was created to honor the revered Vipassana meditation master. It details his history and displays photographs of his unique lotus-shaped stupa, along with his relics and personal belongings, allowing the public and his disciples to study, learn about, and pay homage to him as an important Buddhist site.