Sydney-based artist Louise Zhang's work is concerned not with the familiar straight lines of geometry, but with the lack of any distinct form. More simply, she works with blobs. Her attraction to the formless began with a childhood fascination with slime and goo. Building off the allure of all-things-goopy, her paintings and sculptures — made from materials ranging from acrylic, oil, enamel, resin, expanding polyurethane, gap filler, and silicone — explore the infinite transformations a…