Siew Hooi started learning art and practising art in 1992. She began learning meditation in 1989 and yoga in 1993. She exhibited her artworks in Ngee Ann 3D art exhibition in 2004 and 2005. Siew Hooi represented PABHA to participate several art events, including National Park Board Fort Canning Centre Art Market on June 2007 and September 2007, Singapore Art Street 2008 and 2009, Metta Charity Walk cum Family Carnival 2007, 2008, 2009, 2010 and 2011. From 2015 to 2018, Siew Hooi participated in the following art projects: "Create Something Every Day", "100 Day Art Practice Challenge", "Online Art Exhibition by 6 Artists", and "5 Works in 1 Month: 7 Contemporary Artists". Siew Hooi has completed “100 Day Art Upskilling Challenge” art project in 2020. Her paintings, pendants and earrings have been loved and collected by art lovers and valued customers. Siew Hooi continues to create art, share art, promote and sell art.