(1913 - 1988) also called Otto Suastika, was born on June 21 1913 in  Surakarta, Indonesia. 

In 1930, he met the religious leaders of Tridharma and was invited to relocate to Jakarta to assist in publishing their magazine. 

In Jakarta, he met fellow artists such as Kho Wan Gie, Tan Lip Poen and Lee Man Fong and created the Yin Hua group.

He has exhibited in China, Singapore and Indonesia. 

He died of aplastic anemia in 1988.