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In her sculptures and installations, she explores the relationship between space and plane and the way geometry and figuration complement each other in an elementary form of expression. She usually works with materials such as glass, neon tubes and lamps, fabric, tar and paint, creating objects and installations that allow for individual associations. The simultaneous delicateness and aggressiveness of her language is noteworthy, as well as the sparseness of the material utilized.
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https://www.goethe.de/ins/br/en/sta/sal/ueb/vil/kra.html (05.08.2021)

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Though her work does not overtly comment on art-historical movements, it exercises a minimalist vocabulary of geometric precision, a reduced color palette, and the use of commonplace material such as glass, ink, cloth, and electricity. Through its handmade quality and threats of physical instability, Kraus’s work also evinces Post-Minimalist tendencies by exposing discreet imperfections of material that slowly manifest through the processes of melting, explosion, or subtle collapse.

The inherent fragility of Kraus’s mediums betrays established ideas about the stability and longevity of sculptural form.
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https://www.guggenheim.org/artwork/artist/kitty-kraus (05.08.2021)