Topeng (Mask) series was influenced by the masks of the Kayan and Kenyah groups of Sarawak. The idea to delve into the mystical and mysterious world of masks first transpired upon the artist's frequent visits to the National Museum in Kuala Lumpur. Intuitive and expressive brushwork were used to form the shape of the mask, giving the work a timeless and meditative quality.
Yusof Ghani worked as an artist-illustrator at the Agriculture Ministry (1967), instructor in the Fisheries Institute, Penang (1971) and a graphic artist at Radio-Television Malaysia (1977) before he got a scholarship to obtain his BFA at the George Mason University in the United States (1981), and MFA at the Catholic University in Washington, USA (1983). On his return, he lectured at the Universiti ITM with the rank of Associate Professor. But he is better known for his series of paintings – Tari, Topeng, Wayang, Hijau, Segerak, Biring, Wajah, Ombak and Kuda. He organised the Shah Alam Biennale involving artists from 15 countries in 2016. In April 2017, Yusof Ghani made his London debut with an exhibition, Segerak VI – Transcendent Figures, at the Asia House, and the show was well received. Henry Butcher Art Auctioneers with partners Galeri Prima and Pinkguy Gallery organised Segerak VIII: Utopia, the final edition of Segerak series, in August 2019. The exhibition received good responses.